{"title":"ZELO Fiamma Youth Double-Layer Running Shorts Collection","description":"","products":[{"product_id":"zelo-fiamma-雙層跑步短褲-霧灰","title":"Youth 2-in-1 Running Shorts | Lightweight Quick-Dry Outer + Compression Liner-Fog Gray","description":"\u003ctitle\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression\u003c\/title\u003e\n\u003cstyle\u003e\n  .zelo-fiamma-en-wrap{\n    --zelo-bg:#ffffff;\n    --zelo-text:#111827;\n    --zelo-muted:#6b7280;\n    --zelo-border:#e5e7eb;\n    --zelo-card:#f9fafb;\n    --zelo-chip:#eef2ff;\n    --zelo-chip-text:#1f2937;\n\n    margin:0;\n    padding:0;\n    background:#ffffff;\n    background:var(--zelo-bg);\n    color:#111827;\n    color:var(--zelo-text);\n    font-family:system-ui,-apple-system,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;\n    line-height:1.75;\n  }\n\n  .zelo-fiamma-en-wrap,\n  .zelo-fiamma-en-wrap *{\n    box-sizing:border-box;\n  }\n\n  .zelo-fiamma-en-wrap 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class=\"container\" aria-label=\"ZELO Fiamma Youth 2-in-1 Running Shorts product page\"\u003e\u003cheader class=\"page-header\" aria-label=\"Product hero section\"\u003e\n\u003cdiv class=\"brand\"\u003eZELO Fiamma\u003c\/div\u003e\n\u003ch1\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression, Side Slits\u003c\/h1\u003e\n\u003cdiv class=\"hero-badges\" aria-label=\"Main product highlights\"\u003e\u003cspan class=\"badge\"\u003eAbout 60g per piece\u003c\/span\u003e \u003cspan class=\"badge\"\u003e2-in-1 design\u003c\/span\u003e \u003cspan class=\"badge\"\u003eYouth sizes 110\u0026ndash;170\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are designed for youth athletes who need lightweight movement, quick-dry comfort, and stable inner support in one pair of shorts.\u003c\/p\u003e\n\u003cp\u003eZELO Fiamma combines an ultra-light outer layer with a supportive inner compression short to help reduce shifting, fabric cling, and repeated adjustment during running, athletics, PE classes, and daily training.\u003c\/p\u003e\n\u003cp\u003eWith an about 60g single-piece weight, side slits, and a wide elastic waistband, these \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e help young runners move more freely through jogging, interval work, shuttle drills, and outdoor sports.\u003c\/p\u003e\n\u003cdiv class=\"chips\" aria-label=\"Key product features\"\u003e\u003cspan class=\"chip\"\u003eAbout 60g ultra-lightweight feel for easier movement.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eQuick-dry outer layer helps reduce cling after sweating.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eInner compression layer supports a more stable fit.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eSide slits help create smoother strides and easier direction changes.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eWide elastic waistband improves comfort during repeated motion.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eHeight and weight guide supports easier youth size selection.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"stack\" aria-label=\"Product content\"\u003e\n\u003csection class=\"card\" aria-label=\"Core benefits\"\u003e\n\u003ch2\u003e2-in-1 running shorts for lightweight support and quick-dry youth training\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eYoung athletes often deal with leg friction, shifting fabric, and discomfort during repeated movement. A lightweight outer shell helps keep strides smooth, while the inner layer supports fit and control.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThese \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built to reduce distractions during fast-paced training, so kids can focus more on rhythm, pace, and footwork.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe about 60g construction keeps the wearing feel light, while the side-slit design supports natural leg movement during running, sprinting, and shuttle drills.\u003c\/p\u003e\n\u003cdiv class=\"divider\"\u003e\u0026nbsp;\u003c\/div\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAbout 60g ultra-lightweight:\u003c\/strong\u003e helps reduce wearing burden during activity.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuick-dry woven outer layer:\u003c\/strong\u003e breathable, lightweight, and less likely to stick to the legs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInner compression fit:\u003c\/strong\u003e helps improve support and reduce movement during training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide elastic waistband:\u003c\/strong\u003e provides a secure fit without feeling overly restrictive.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSide slits:\u003c\/strong\u003e support smoother strides, easier turns, and better mobility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDouble side logos:\u003c\/strong\u003e clean athletic style for training, school sports, and daily wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat young athletes may notice\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThe outer layer feels light and smooth, while the inner compression layer helps keep the shorts in place through repeated motion.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eFor regular practice, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e can help reduce fabric distractions and make running, turning, and sprinting feel more controlled.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card soft\" aria-label=\"Use scenarios\"\u003e\n\u003ch2\u003eWhy 2-in-1 running shorts work for running, athletics, and PE\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eThis design is suitable for jogging, athletics, interval training, shuttle runs, PE classes, outdoor play, and everyday youth sports.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe quick-dry outer fabric supports comfort after sweating, while the inner compression layer provides a more secure feel during repeated starts, stops, and direction changes.\u003c\/p\u003e\n\u003ch3\u003eRecommended use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRunning:\u003c\/strong\u003e jogging, tempo runs, interval sessions, and speed training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAthletics:\u003c\/strong\u003e sprint practice, track drills, shuttle runs, and conditioning.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSchool sports:\u003c\/strong\u003e PE classes, team practice, after-school activities, and sports clubs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaily activity:\u003c\/strong\u003e outdoor play, weekend sports, and light training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eFor kids with regular training schedules, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e offer a practical balance of comfort, support, and quick-dry performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Size chart\"\u003e\n\u003ch2\u003eHow to choose 2-in-1 running shorts in youth sizes 110\u0026ndash;170\u003c\/h2\u003e\n\u003cfigure class=\"size-chart\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/8fa05a0e8575553fdfc1cfda96f5ab35.png?v=1772633992?v=1772633991\" alt=\"ZELO Fiamma Youth 2-in-1 Running Shorts size chart with height and weight guide 110\u0026ndash;170\" loading=\"lazy\"\u003e\n\u003ch3 style=\"padding: 12px 12px 0; margin: 0;\"\u003eHeight and Weight Recommendations\u003c\/h3\u003e\n\u003cdiv class=\"size-grid\" aria-label=\"Height and weight guide\"\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e110\u003c\/strong\u003e Height 105\u0026ndash;115 cm \/ Weight 16\u0026ndash;21 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e120\u003c\/strong\u003e Height 115\u0026ndash;125 cm \/ Weight 20\u0026ndash;25 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e130\u003c\/strong\u003e Height 125\u0026ndash;135 cm \/ Weight 24\u0026ndash;31 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e140\u003c\/strong\u003e Height 135\u0026ndash;145 cm \/ Weight 30\u0026ndash;38 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e150\u003c\/strong\u003e Height 145\u0026ndash;155 cm \/ Weight 37\u0026ndash;46 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e160\u003c\/strong\u003e Height 155\u0026ndash;165 cm \/ Weight 45\u0026ndash;55 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e170\u003c\/strong\u003e Height 165\u0026ndash;175 cm \/ Weight 53\u0026ndash;65 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption\u003e\n\u003cp\u003eSize is a guideline only. Use height as the main reference, then adjust by weight, waist, hip, and thigh measurements.\u003c\/p\u003e\n\u003cp\u003eFor speed training or track practice, a closer fit may feel more stable. For daily sports or a less compressive feel, choosing one size up may be more comfortable.\u003c\/p\u003e\n\u003cp\u003eWhen choosing \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, kids near the upper limit of a size range may prefer the larger option.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e2-in-1 fit tips\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThis product combines a looser outer layer with a closer-fitting inner compression layer. The outer layer supports movement, while the inner layer improves stability.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eIf your child has a stronger build or does not like a close compression feel, choosing one size up is usually the more comfortable option.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Specifications\"\u003e\n\u003ch2\u003e2-in-1 running shorts product specifications\u003c\/h2\u003e\n\u003cdiv class=\"spec\" aria-label=\"Specification list\"\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eProduct Name\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eZELO Fiamma Youth 2-in-1 Running Shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eCategory\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eYouth running shorts \/ Kids sports shorts \/ 2-in-1 running shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eSize Range\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003e110 \/ 120 \/ 130 \/ 140 \/ 150 \/ 160 \/ 170\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFit\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eRelaxed outer layer + fitted inner compression layer\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWaistband\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWide elastic waistband\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eDesign Highlights\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eUltra-light outer layer, side slits, inner compression shorts, double side logos\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eAbout 60g per piece. Weight may vary slightly by size and production batch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eMaterial Composition\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eOuter shorts: 80% Polyester + 20% Elastane, 80 g\/m\u0026sup2;\u003cbr\u003eInner shorts: 88% Polyester + 12% Spandex, 120\u0026ndash;130 g\/m\u0026sup2;\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFabric Features\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eMoisture-wicking, breathable, quick-drying, stretchy, supportive coverage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWashing Instructions\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWash with similar colors. Do not bleach. Avoid tumble drying. Air dry in shade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"card faq\" aria-label=\"FAQ\"\u003e\n\u003ch2\u003e2-in-1 running shorts FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will these shorts feel thick or heavy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: No. These \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built around an about 60g ultra-lightweight design, so they feel light during running and daily training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the double-layer design feel stuffy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The outer layer is lightweight and quick-drying, while the inner layer supports moisture management and fit. For hot-weather training, pair them with a breathable top and take breaks as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the inner compression feel too tight?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The inner layer is designed for support, not excessive pressure. If your child prefers a more relaxed feel, choosing the larger size is usually more comfortable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What if height and weight fall into different size ranges?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: Start with height first, then adjust by weight and thigh measurement. For \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, if the weight is close to the upper limit, the larger size is often the safer choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What sports are these shorts suitable for?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: They are suitable for running, athletics, interval training, shuttle drills, school PE classes, sports clubs, outdoor play, and everyday youth training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"footer\" aria-label=\"Notice\"\u003e\u003cspan class=\"badge\"\u003eNotice\u003c\/span\u003e\n\u003cp\u003eColors may appear slightly different depending on screen settings and lighting.\u003c\/p\u003e\n\u003cp\u003eThe fit and feel of \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e may vary by body shape, activity level, and personal preference.\u003c\/p\u003e\n\u003cp\u003eWeight is approximate and may vary slightly by size and production batch.\u003c\/p\u003e\n\u003cp\u003eSize recommendations are for reference only. Please adjust based on actual body measurements and wearing preference.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e","brand":"ZELO","offers":[{"title":"110cm","offer_id":51743988646199,"sku":"bibLongs24-g-l","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"120cm","offer_id":51743988678967,"sku":"bibLongs24-g-xl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"130cm","offer_id":51743988711735,"sku":"bibLongs24-g-xxl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"140cm","offer_id":51743988744503,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"150cm","offer_id":51743988777271,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"160cm","offer_id":51743988810039,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"170cm","offer_id":51744251806007,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/ZELO-Fiamma-_4_-ZELO-99563689.jpg?v=1772906573"},{"product_id":"zelo-fiamma-雙層跑步短褲-霧綠","title":"Youth 2-in-1 Running Shorts | Lightweight Quick-Dry Outer + Compression Liner-Fog Green","description":"\u003ctitle\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression\u003c\/title\u003e\n\u003cstyle\u003e\n  .zelo-fiamma-en-wrap{\n    --zelo-bg:#ffffff;\n    --zelo-text:#111827;\n    --zelo-muted:#6b7280;\n    --zelo-border:#e5e7eb;\n    --zelo-card:#f9fafb;\n    --zelo-chip:#eef2ff;\n    --zelo-chip-text:#1f2937;\n\n    margin:0;\n    padding:0;\n    background:#ffffff;\n    background:var(--zelo-bg);\n    color:#111827;\n    color:var(--zelo-text);\n    font-family:system-ui,-apple-system,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;\n    line-height:1.75;\n  }\n\n  .zelo-fiamma-en-wrap,\n  .zelo-fiamma-en-wrap *{\n    box-sizing:border-box;\n  }\n\n  .zelo-fiamma-en-wrap .container{\n    max-width:980px;\n    margin:0 auto;\n    padding:24px;\n  }\n\n  .zelo-fiamma-en-wrap .page-header{\n    border:1px solid #e5e7eb;\n    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.zelo-fiamma-en-wrap .size-chart img{\n    width:100%;\n    height:auto;\n    display:block;\n  }\n\n  .zelo-fiamma-en-wrap .size-grid{\n    display:block;\n    padding:12px;\n  }\n\n  .zelo-fiamma-en-wrap .size-item{\n    border:1px solid #e5e7eb;\n    border:1px solid var(--zelo-border);\n    border-radius:12px;\n    padding:10px 12px;\n    background:#ffffff;\n    margin-top:10px;\n  }\n\n  .zelo-fiamma-en-wrap .size-item:first-child{\n    margin-top:0;\n  }\n\n  .zelo-fiamma-en-wrap .size-item strong{\n    display:block;\n    margin-bottom:4px;\n    font-size:15px;\n    color:#111827;\n    color:var(--zelo-text);\n  }\n\n  .zelo-fiamma-en-wrap .size-item span{\n    display:block;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    font-size:13px;\n    line-height:1.6;\n  }\n\n  .zelo-fiamma-en-wrap .size-chart figcaption{\n    font-size:13px;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    padding:10px 12px;\n    border-top:1px solid #e5e7eb;\n    border-top:1px solid var(--zelo-border);\n    background:#ffffff;\n  }\n\n  @media (min-width:640px){\n    .zelo-fiamma-en-wrap .size-grid{\n      display:grid;\n      grid-template-columns:repeat(2,1fr);\n      column-gap:10px;\n      row-gap:10px;\n    }\n\n    .zelo-fiamma-en-wrap .size-item{\n      margin-top:0;\n    }\n  }\n\n  @media (min-width:920px){\n    .zelo-fiamma-en-wrap .size-grid{\n      grid-template-columns:repeat(3,1fr);\n    }\n  }\n\n  @media (max-width:640px){\n    .zelo-fiamma-en-wrap .container{\n      padding:16px;\n    }\n\n    .zelo-fiamma-en-wrap .page-header,\n    .zelo-fiamma-en-wrap .card{\n      padding:16px;\n      border-radius:14px;\n    }\n\n    .zelo-fiamma-en-wrap h1{\n      font-size:24px;\n    }\n\n    .zelo-fiamma-en-wrap h2{\n      font-size:17px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"zelo-fiamma-en-wrap\"\u003e\u003cmain class=\"container\" aria-label=\"ZELO Fiamma Youth 2-in-1 Running Shorts product page\"\u003e\u003cheader class=\"page-header\" aria-label=\"Product hero section\"\u003e\n\u003cdiv class=\"brand\"\u003eZELO Fiamma\u003c\/div\u003e\n\u003ch1\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression, Side Slits\u003c\/h1\u003e\n\u003cdiv class=\"hero-badges\" aria-label=\"Main product highlights\"\u003e\u003cspan class=\"badge\"\u003eAbout 60g per piece\u003c\/span\u003e \u003cspan class=\"badge\"\u003e2-in-1 design\u003c\/span\u003e \u003cspan class=\"badge\"\u003eYouth sizes 110\u0026ndash;170\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are designed for youth athletes who need lightweight movement, quick-dry comfort, and stable inner support in one pair of shorts.\u003c\/p\u003e\n\u003cp\u003eZELO Fiamma combines an ultra-light outer layer with a supportive inner compression short to help reduce shifting, fabric cling, and repeated adjustment during running, athletics, PE classes, and daily training.\u003c\/p\u003e\n\u003cp\u003eWith an about 60g single-piece weight, side slits, and a wide elastic waistband, these \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e help young runners move more freely through jogging, interval work, shuttle drills, and outdoor sports.\u003c\/p\u003e\n\u003cdiv class=\"chips\" aria-label=\"Key product features\"\u003e\u003cspan class=\"chip\"\u003eAbout 60g ultra-lightweight feel for easier movement.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eQuick-dry outer layer helps reduce cling after sweating.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eInner compression layer supports a more stable fit.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eSide slits help create smoother strides and easier direction changes.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eWide elastic waistband improves comfort during repeated motion.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eHeight and weight guide supports easier youth size selection.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"stack\" aria-label=\"Product content\"\u003e\n\u003csection class=\"card\" aria-label=\"Core benefits\"\u003e\n\u003ch2\u003e2-in-1 running shorts for lightweight support and quick-dry youth training\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eYoung athletes often deal with leg friction, shifting fabric, and discomfort during repeated movement. A lightweight outer shell helps keep strides smooth, while the inner layer supports fit and control.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThese \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built to reduce distractions during fast-paced training, so kids can focus more on rhythm, pace, and footwork.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe about 60g construction keeps the wearing feel light, while the side-slit design supports natural leg movement during running, sprinting, and shuttle drills.\u003c\/p\u003e\n\u003cdiv class=\"divider\"\u003e\u0026nbsp;\u003c\/div\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAbout 60g ultra-lightweight:\u003c\/strong\u003e helps reduce wearing burden during activity.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuick-dry woven outer layer:\u003c\/strong\u003e breathable, lightweight, and less likely to stick to the legs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInner compression fit:\u003c\/strong\u003e helps improve support and reduce movement during training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide elastic waistband:\u003c\/strong\u003e provides a secure fit without feeling overly restrictive.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSide slits:\u003c\/strong\u003e support smoother strides, easier turns, and better mobility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDouble side logos:\u003c\/strong\u003e clean athletic style for training, school sports, and daily wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat young athletes may notice\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThe outer layer feels light and smooth, while the inner compression layer helps keep the shorts in place through repeated motion.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eFor regular practice, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e can help reduce fabric distractions and make running, turning, and sprinting feel more controlled.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card soft\" aria-label=\"Use scenarios\"\u003e\n\u003ch2\u003eWhy 2-in-1 running shorts work for running, athletics, and PE\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eThis design is suitable for jogging, athletics, interval training, shuttle runs, PE classes, outdoor play, and everyday youth sports.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe quick-dry outer fabric supports comfort after sweating, while the inner compression layer provides a more secure feel during repeated starts, stops, and direction changes.\u003c\/p\u003e\n\u003ch3\u003eRecommended use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRunning:\u003c\/strong\u003e jogging, tempo runs, interval sessions, and speed training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAthletics:\u003c\/strong\u003e sprint practice, track drills, shuttle runs, and conditioning.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSchool sports:\u003c\/strong\u003e PE classes, team practice, after-school activities, and sports clubs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaily activity:\u003c\/strong\u003e outdoor play, weekend sports, and light training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eFor kids with regular training schedules, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e offer a practical balance of comfort, support, and quick-dry performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Size chart\"\u003e\n\u003ch2\u003eHow to choose 2-in-1 running shorts in youth sizes 110\u0026ndash;170\u003c\/h2\u003e\n\u003cfigure class=\"size-chart\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/8fa05a0e8575553fdfc1cfda96f5ab35.png?v=1772633992?v=1772633991\" alt=\"ZELO Fiamma Youth 2-in-1 Running Shorts size chart with height and weight guide 110\u0026ndash;170\" loading=\"lazy\"\u003e\n\u003ch3 style=\"padding: 12px 12px 0; margin: 0;\"\u003eHeight and Weight Recommendations\u003c\/h3\u003e\n\u003cdiv class=\"size-grid\" aria-label=\"Height and weight guide\"\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e110\u003c\/strong\u003e Height 105\u0026ndash;115 cm \/ Weight 16\u0026ndash;21 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e120\u003c\/strong\u003e Height 115\u0026ndash;125 cm \/ Weight 20\u0026ndash;25 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e130\u003c\/strong\u003e Height 125\u0026ndash;135 cm \/ Weight 24\u0026ndash;31 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e140\u003c\/strong\u003e Height 135\u0026ndash;145 cm \/ Weight 30\u0026ndash;38 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e150\u003c\/strong\u003e Height 145\u0026ndash;155 cm \/ Weight 37\u0026ndash;46 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e160\u003c\/strong\u003e Height 155\u0026ndash;165 cm \/ Weight 45\u0026ndash;55 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e170\u003c\/strong\u003e Height 165\u0026ndash;175 cm \/ Weight 53\u0026ndash;65 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption\u003e\n\u003cp\u003eSize is a guideline only. Use height as the main reference, then adjust by weight, waist, hip, and thigh measurements.\u003c\/p\u003e\n\u003cp\u003eFor speed training or track practice, a closer fit may feel more stable. For daily sports or a less compressive feel, choosing one size up may be more comfortable.\u003c\/p\u003e\n\u003cp\u003eWhen choosing \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, kids near the upper limit of a size range may prefer the larger option.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e2-in-1 fit tips\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThis product combines a looser outer layer with a closer-fitting inner compression layer. The outer layer supports movement, while the inner layer improves stability.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eIf your child has a stronger build or does not like a close compression feel, choosing one size up is usually the more comfortable option.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Specifications\"\u003e\n\u003ch2\u003e2-in-1 running shorts product specifications\u003c\/h2\u003e\n\u003cdiv class=\"spec\" aria-label=\"Specification list\"\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eProduct Name\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eZELO Fiamma Youth 2-in-1 Running Shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eCategory\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eYouth running shorts \/ Kids sports shorts \/ 2-in-1 running shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eSize Range\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003e110 \/ 120 \/ 130 \/ 140 \/ 150 \/ 160 \/ 170\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFit\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eRelaxed outer layer + fitted inner compression layer\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWaistband\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWide elastic waistband\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eDesign Highlights\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eUltra-light outer layer, side slits, inner compression shorts, double side logos\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eAbout 60g per piece. Weight may vary slightly by size and production batch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eMaterial Composition\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eOuter shorts: 80% Polyester + 20% Elastane, 80 g\/m\u0026sup2;\u003cbr\u003eInner shorts: 88% Polyester + 12% Spandex, 120\u0026ndash;130 g\/m\u0026sup2;\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFabric Features\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eMoisture-wicking, breathable, quick-drying, stretchy, supportive coverage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWashing Instructions\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWash with similar colors. Do not bleach. Avoid tumble drying. Air dry in shade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"card faq\" aria-label=\"FAQ\"\u003e\n\u003ch2\u003e2-in-1 running shorts FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will these shorts feel thick or heavy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: No. These \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built around an about 60g ultra-lightweight design, so they feel light during running and daily training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the double-layer design feel stuffy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The outer layer is lightweight and quick-drying, while the inner layer supports moisture management and fit. For hot-weather training, pair them with a breathable top and take breaks as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the inner compression feel too tight?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The inner layer is designed for support, not excessive pressure. If your child prefers a more relaxed feel, choosing the larger size is usually more comfortable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What if height and weight fall into different size ranges?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: Start with height first, then adjust by weight and thigh measurement. For \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, if the weight is close to the upper limit, the larger size is often the safer choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What sports are these shorts suitable for?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: They are suitable for running, athletics, interval training, shuttle drills, school PE classes, sports clubs, outdoor play, and everyday youth training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"footer\" aria-label=\"Notice\"\u003e\u003cspan class=\"badge\"\u003eNotice\u003c\/span\u003e\n\u003cp\u003eColors may appear slightly different depending on screen settings and lighting.\u003c\/p\u003e\n\u003cp\u003eThe fit and feel of \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e may vary by body shape, activity level, and personal preference.\u003c\/p\u003e\n\u003cp\u003eWeight is approximate and may vary slightly by size and production batch.\u003c\/p\u003e\n\u003cp\u003eSize recommendations are for reference only. Please adjust based on actual body measurements and wearing preference.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e","brand":"ZELO","offers":[{"title":"110cm","offer_id":51745324106039,"sku":"bibLongs24-g-l","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"120cm","offer_id":51745324138807,"sku":"bibLongs24-g-xl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"130cm","offer_id":51745324171575,"sku":"bibLongs24-g-xxl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"140cm","offer_id":51745324204343,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"150cm","offer_id":51745324237111,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"160cm","offer_id":51745324269879,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"170cm","offer_id":51745324302647,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/ZELO-Fiamma-_4_-ZELO-99567280.jpg?v=1772906581"},{"product_id":"zelo-fiamma-雙層跑步短褲-霧藍","title":"Youth 2-in-1 Running Shorts | Lightweight Quick-Dry Outer + Compression Liner-Fog Blue","description":"\u003ctitle\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression\u003c\/title\u003e\n\u003cstyle\u003e\n  .zelo-fiamma-en-wrap{\n    --zelo-bg:#ffffff;\n    --zelo-text:#111827;\n    --zelo-muted:#6b7280;\n    --zelo-border:#e5e7eb;\n    --zelo-card:#f9fafb;\n    --zelo-chip:#eef2ff;\n    --zelo-chip-text:#1f2937;\n\n    margin:0;\n    padding:0;\n    background:#ffffff;\n    background:var(--zelo-bg);\n    color:#111827;\n    color:var(--zelo-text);\n    font-family:system-ui,-apple-system,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;\n    line-height:1.75;\n  }\n\n  .zelo-fiamma-en-wrap,\n  .zelo-fiamma-en-wrap *{\n    box-sizing:border-box;\n  }\n\n  .zelo-fiamma-en-wrap .container{\n    max-width:980px;\n    margin:0 auto;\n    padding:24px;\n  }\n\n  .zelo-fiamma-en-wrap .page-header{\n    border:1px solid #e5e7eb;\n    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var(--zelo-border);\n    border-radius:999px;\n    font-size:12px;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    background:#ffffff;\n  }\n\n  .zelo-fiamma-en-wrap .chips{\n    display:block;\n    margin-top:14px;\n  }\n\n  .zelo-fiamma-en-wrap .chip{\n    display:block;\n    width:100%;\n    background:#eef2ff;\n    background:var(--zelo-chip);\n    color:#1f2937;\n    color:var(--zelo-chip-text);\n    border:1px solid #e0e7ff;\n    padding:8px 10px;\n    border-radius:12px;\n    font-size:13px;\n    margin-top:8px;\n  }\n\n  .zelo-fiamma-en-wrap .chip:first-child{\n    margin-top:0;\n  }\n\n  .zelo-fiamma-en-wrap .spec{\n    border:1px solid #e5e7eb;\n    border:1px solid var(--zelo-border);\n    border-radius:14px;\n    overflow:hidden;\n    margin-top:10px;\n    background:#ffffff;\n  }\n\n  .zelo-fiamma-en-wrap .spec-row{\n    padding:10px 12px;\n    border-top:1px solid #e5e7eb;\n    border-top:1px solid var(--zelo-border);\n  }\n\n  .zelo-fiamma-en-wrap .spec-row:first-child{\n    border-top:none;\n  }\n\n  .zelo-fiamma-en-wrap .spec-k{\n    font-size:13px;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    margin:0 0 2px;\n  }\n\n  .zelo-fiamma-en-wrap .spec-v{\n    font-size:14px;\n    margin:0;\n    font-weight:600;\n    color:#111827;\n    color:var(--zelo-text);\n  }\n\n  .zelo-fiamma-en-wrap .faq details{\n    border:1px solid #e5e7eb;\n    border:1px solid var(--zelo-border);\n    border-radius:14px;\n    padding:12px;\n    background:#ffffff;\n    margin:10px 0;\n  }\n\n  .zelo-fiamma-en-wrap .faq summary{\n    cursor:pointer;\n    font-weight:700;\n    font-size:14px;\n  }\n\n  .zelo-fiamma-en-wrap .footer{\n    margin-top:16px;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    font-size:12px;\n  }\n\n  .zelo-fiamma-en-wrap .size-chart{\n    margin-top:12px;\n    border:1px solid #e5e7eb;\n    border:1px solid var(--zelo-border);\n    border-radius:14px;\n    overflow:hidden;\n    background:#ffffff;\n  }\n\n  .zelo-fiamma-en-wrap .size-chart img{\n    width:100%;\n    height:auto;\n    display:block;\n  }\n\n  .zelo-fiamma-en-wrap .size-grid{\n    display:block;\n    padding:12px;\n  }\n\n  .zelo-fiamma-en-wrap .size-item{\n    border:1px solid #e5e7eb;\n    border:1px solid var(--zelo-border);\n    border-radius:12px;\n    padding:10px 12px;\n    background:#ffffff;\n    margin-top:10px;\n  }\n\n  .zelo-fiamma-en-wrap .size-item:first-child{\n    margin-top:0;\n  }\n\n  .zelo-fiamma-en-wrap .size-item strong{\n    display:block;\n    margin-bottom:4px;\n    font-size:15px;\n    color:#111827;\n    color:var(--zelo-text);\n  }\n\n  .zelo-fiamma-en-wrap .size-item span{\n    display:block;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    font-size:13px;\n    line-height:1.6;\n  }\n\n  .zelo-fiamma-en-wrap .size-chart figcaption{\n    font-size:13px;\n    color:#6b7280;\n    color:var(--zelo-muted);\n    padding:10px 12px;\n    border-top:1px solid #e5e7eb;\n    border-top:1px solid var(--zelo-border);\n    background:#ffffff;\n  }\n\n  @media (min-width:640px){\n    .zelo-fiamma-en-wrap .size-grid{\n      display:grid;\n      grid-template-columns:repeat(2,1fr);\n      column-gap:10px;\n      row-gap:10px;\n    }\n\n    .zelo-fiamma-en-wrap .size-item{\n      margin-top:0;\n    }\n  }\n\n  @media (min-width:920px){\n    .zelo-fiamma-en-wrap .size-grid{\n      grid-template-columns:repeat(3,1fr);\n    }\n  }\n\n  @media (max-width:640px){\n    .zelo-fiamma-en-wrap .container{\n      padding:16px;\n    }\n\n    .zelo-fiamma-en-wrap .page-header,\n    .zelo-fiamma-en-wrap .card{\n      padding:16px;\n      border-radius:14px;\n    }\n\n    .zelo-fiamma-en-wrap h1{\n      font-size:24px;\n    }\n\n    .zelo-fiamma-en-wrap h2{\n      font-size:17px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"zelo-fiamma-en-wrap\"\u003e\u003cmain class=\"container\" aria-label=\"ZELO Fiamma Youth 2-in-1 Running Shorts product page\"\u003e\u003cheader class=\"page-header\" aria-label=\"Product hero section\"\u003e\n\u003cdiv class=\"brand\"\u003eZELO Fiamma\u003c\/div\u003e\n\u003ch1\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression, Side Slits\u003c\/h1\u003e\n\u003cdiv class=\"hero-badges\" aria-label=\"Main product highlights\"\u003e\u003cspan class=\"badge\"\u003eAbout 60g per piece\u003c\/span\u003e \u003cspan class=\"badge\"\u003e2-in-1 design\u003c\/span\u003e \u003cspan class=\"badge\"\u003eYouth sizes 110\u0026ndash;170\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are designed for youth athletes who need lightweight movement, quick-dry comfort, and stable inner support in one pair of shorts.\u003c\/p\u003e\n\u003cp\u003eZELO Fiamma combines an ultra-light outer layer with a supportive inner compression short to help reduce shifting, fabric cling, and repeated adjustment during running, athletics, PE classes, and daily training.\u003c\/p\u003e\n\u003cp\u003eWith an about 60g single-piece weight, side slits, and a wide elastic waistband, these \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e help young runners move more freely through jogging, interval work, shuttle drills, and outdoor sports.\u003c\/p\u003e\n\u003cdiv class=\"chips\" aria-label=\"Key product features\"\u003e\u003cspan class=\"chip\"\u003eAbout 60g ultra-lightweight feel for easier movement.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eQuick-dry outer layer helps reduce cling after sweating.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eInner compression layer supports a more stable fit.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eSide slits help create smoother strides and easier direction changes.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eWide elastic waistband improves comfort during repeated motion.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eHeight and weight guide supports easier youth size selection.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"stack\" aria-label=\"Product content\"\u003e\n\u003csection class=\"card\" aria-label=\"Core benefits\"\u003e\n\u003ch2\u003e2-in-1 running shorts for lightweight support and quick-dry youth training\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eYoung athletes often deal with leg friction, shifting fabric, and discomfort during repeated movement. A lightweight outer shell helps keep strides smooth, while the inner layer supports fit and control.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThese \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built to reduce distractions during fast-paced training, so kids can focus more on rhythm, pace, and footwork.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe about 60g construction keeps the wearing feel light, while the side-slit design supports natural leg movement during running, sprinting, and shuttle drills.\u003c\/p\u003e\n\u003cdiv class=\"divider\"\u003e\u0026nbsp;\u003c\/div\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAbout 60g ultra-lightweight:\u003c\/strong\u003e helps reduce wearing burden during activity.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuick-dry woven outer layer:\u003c\/strong\u003e breathable, lightweight, and less likely to stick to the legs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInner compression fit:\u003c\/strong\u003e helps improve support and reduce movement during training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide elastic waistband:\u003c\/strong\u003e provides a secure fit without feeling overly restrictive.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSide slits:\u003c\/strong\u003e support smoother strides, easier turns, and better mobility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDouble side logos:\u003c\/strong\u003e clean athletic style for training, school sports, and daily wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat young athletes may notice\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThe outer layer feels light and smooth, while the inner compression layer helps keep the shorts in place through repeated motion.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eFor regular practice, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e can help reduce fabric distractions and make running, turning, and sprinting feel more controlled.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card soft\" aria-label=\"Use scenarios\"\u003e\n\u003ch2\u003eWhy 2-in-1 running shorts work for running, athletics, and PE\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eThis design is suitable for jogging, athletics, interval training, shuttle runs, PE classes, outdoor play, and everyday youth sports.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe quick-dry outer fabric supports comfort after sweating, while the inner compression layer provides a more secure feel during repeated starts, stops, and direction changes.\u003c\/p\u003e\n\u003ch3\u003eRecommended use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRunning:\u003c\/strong\u003e jogging, tempo runs, interval sessions, and speed training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAthletics:\u003c\/strong\u003e sprint practice, track drills, shuttle runs, and conditioning.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSchool sports:\u003c\/strong\u003e PE classes, team practice, after-school activities, and sports clubs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaily activity:\u003c\/strong\u003e outdoor play, weekend sports, and light training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eFor kids with regular training schedules, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e offer a practical balance of comfort, support, and quick-dry performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Size chart\"\u003e\n\u003ch2\u003eHow to choose 2-in-1 running shorts in youth sizes 110\u0026ndash;170\u003c\/h2\u003e\n\u003cfigure class=\"size-chart\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/8fa05a0e8575553fdfc1cfda96f5ab35.png?v=1772633992?v=1772633991\" alt=\"ZELO Fiamma Youth 2-in-1 Running Shorts size chart with height and weight guide 110\u0026ndash;170\" loading=\"lazy\"\u003e\n\u003ch3 style=\"padding: 12px 12px 0; margin: 0;\"\u003eHeight and Weight Recommendations\u003c\/h3\u003e\n\u003cdiv class=\"size-grid\" aria-label=\"Height and weight guide\"\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e110\u003c\/strong\u003e Height 105\u0026ndash;115 cm \/ Weight 16\u0026ndash;21 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e120\u003c\/strong\u003e Height 115\u0026ndash;125 cm \/ Weight 20\u0026ndash;25 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e130\u003c\/strong\u003e Height 125\u0026ndash;135 cm \/ Weight 24\u0026ndash;31 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e140\u003c\/strong\u003e Height 135\u0026ndash;145 cm \/ Weight 30\u0026ndash;38 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e150\u003c\/strong\u003e Height 145\u0026ndash;155 cm \/ Weight 37\u0026ndash;46 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e160\u003c\/strong\u003e Height 155\u0026ndash;165 cm \/ Weight 45\u0026ndash;55 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e170\u003c\/strong\u003e Height 165\u0026ndash;175 cm \/ Weight 53\u0026ndash;65 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption\u003e\n\u003cp\u003eSize is a guideline only. Use height as the main reference, then adjust by weight, waist, hip, and thigh measurements.\u003c\/p\u003e\n\u003cp\u003eFor speed training or track practice, a closer fit may feel more stable. For daily sports or a less compressive feel, choosing one size up may be more comfortable.\u003c\/p\u003e\n\u003cp\u003eWhen choosing \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, kids near the upper limit of a size range may prefer the larger option.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e2-in-1 fit tips\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThis product combines a looser outer layer with a closer-fitting inner compression layer. The outer layer supports movement, while the inner layer improves stability.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eIf your child has a stronger build or does not like a close compression feel, choosing one size up is usually the more comfortable option.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Specifications\"\u003e\n\u003ch2\u003e2-in-1 running shorts product specifications\u003c\/h2\u003e\n\u003cdiv class=\"spec\" aria-label=\"Specification list\"\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eProduct Name\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eZELO Fiamma Youth 2-in-1 Running Shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eCategory\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eYouth running shorts \/ Kids sports shorts \/ 2-in-1 running shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eSize Range\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003e110 \/ 120 \/ 130 \/ 140 \/ 150 \/ 160 \/ 170\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFit\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eRelaxed outer layer + fitted inner compression layer\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWaistband\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWide elastic waistband\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eDesign Highlights\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eUltra-light outer layer, side slits, inner compression shorts, double side logos\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eAbout 60g per piece. Weight may vary slightly by size and production batch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eMaterial Composition\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eOuter shorts: 80% Polyester + 20% Elastane, 80 g\/m\u0026sup2;\u003cbr\u003eInner shorts: 88% Polyester + 12% Spandex, 120\u0026ndash;130 g\/m\u0026sup2;\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFabric Features\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eMoisture-wicking, breathable, quick-drying, stretchy, supportive coverage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWashing Instructions\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWash with similar colors. Do not bleach. Avoid tumble drying. Air dry in shade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"card faq\" aria-label=\"FAQ\"\u003e\n\u003ch2\u003e2-in-1 running shorts FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will these shorts feel thick or heavy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: No. These \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built around an about 60g ultra-lightweight design, so they feel light during running and daily training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the double-layer design feel stuffy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The outer layer is lightweight and quick-drying, while the inner layer supports moisture management and fit. For hot-weather training, pair them with a breathable top and take breaks as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the inner compression feel too tight?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The inner layer is designed for support, not excessive pressure. If your child prefers a more relaxed feel, choosing the larger size is usually more comfortable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What if height and weight fall into different size ranges?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: Start with height first, then adjust by weight and thigh measurement. For \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, if the weight is close to the upper limit, the larger size is often the safer choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What sports are these shorts suitable for?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: They are suitable for running, athletics, interval training, shuttle drills, school PE classes, sports clubs, outdoor play, and everyday youth training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"footer\" aria-label=\"Notice\"\u003e\u003cspan class=\"badge\"\u003eNotice\u003c\/span\u003e\n\u003cp\u003eColors may appear slightly different depending on screen settings and lighting.\u003c\/p\u003e\n\u003cp\u003eThe fit and feel of \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e may vary by body shape, activity level, and personal preference.\u003c\/p\u003e\n\u003cp\u003eWeight is approximate and may vary slightly by size and production batch.\u003c\/p\u003e\n\u003cp\u003eSize recommendations are for reference only. Please adjust based on actual body measurements and wearing preference.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e","brand":"ZELO","offers":[{"title":"110cm","offer_id":51745408057655,"sku":"bibLongs24-g-l","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"120cm","offer_id":51745408090423,"sku":"bibLongs24-g-xl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"130cm","offer_id":51745408123191,"sku":"bibLongs24-g-xxl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"140cm","offer_id":51745408155959,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"150cm","offer_id":51745408188727,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"160cm","offer_id":51745408221495,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"170cm","offer_id":51745408254263,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/ZELO-Fiamma-_-_4_-ZELO-99568748.jpg?v=1774800209"},{"product_id":"zelo-fiamma-雙層跑步短褲-霧紫","title":"Youth 2-in-1 Running Shorts | Lightweight Quick-Dry Outer + Compression Liner-Misty Purple","description":"\u003ctitle\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression\u003c\/title\u003e\n\u003cstyle\u003e\n  .zelo-fiamma-en-wrap{\n    --zelo-bg:#ffffff;\n    --zelo-text:#111827;\n    --zelo-muted:#6b7280;\n    --zelo-border:#e5e7eb;\n    --zelo-card:#f9fafb;\n    --zelo-chip:#eef2ff;\n    --zelo-chip-text:#1f2937;\n\n    margin:0;\n    padding:0;\n    background:#ffffff;\n    background:var(--zelo-bg);\n    color:#111827;\n    color:var(--zelo-text);\n    font-family:system-ui,-apple-system,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;\n    line-height:1.75;\n  }\n\n  .zelo-fiamma-en-wrap,\n  .zelo-fiamma-en-wrap *{\n    box-sizing:border-box;\n  }\n\n  .zelo-fiamma-en-wrap .container{\n    max-width:980px;\n    margin:0 auto;\n    padding:24px;\n  }\n\n  .zelo-fiamma-en-wrap .page-header{\n    border:1px solid #e5e7eb;\n    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var(--zelo-border);\n    background:#ffffff;\n  }\n\n  @media (min-width:640px){\n    .zelo-fiamma-en-wrap .size-grid{\n      display:grid;\n      grid-template-columns:repeat(2,1fr);\n      column-gap:10px;\n      row-gap:10px;\n    }\n\n    .zelo-fiamma-en-wrap .size-item{\n      margin-top:0;\n    }\n  }\n\n  @media (min-width:920px){\n    .zelo-fiamma-en-wrap .size-grid{\n      grid-template-columns:repeat(3,1fr);\n    }\n  }\n\n  @media (max-width:640px){\n    .zelo-fiamma-en-wrap .container{\n      padding:16px;\n    }\n\n    .zelo-fiamma-en-wrap .page-header,\n    .zelo-fiamma-en-wrap .card{\n      padding:16px;\n      border-radius:14px;\n    }\n\n    .zelo-fiamma-en-wrap h1{\n      font-size:24px;\n    }\n\n    .zelo-fiamma-en-wrap h2{\n      font-size:17px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"zelo-fiamma-en-wrap\"\u003e\u003cmain class=\"container\" aria-label=\"ZELO Fiamma Youth 2-in-1 Running Shorts product page\"\u003e\u003cheader class=\"page-header\" aria-label=\"Product hero section\"\u003e\n\u003cdiv class=\"brand\"\u003eZELO Fiamma\u003c\/div\u003e\n\u003ch1\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression, Side Slits\u003c\/h1\u003e\n\u003cdiv class=\"hero-badges\" aria-label=\"Main product highlights\"\u003e\u003cspan class=\"badge\"\u003eAbout 60g per piece\u003c\/span\u003e \u003cspan class=\"badge\"\u003e2-in-1 design\u003c\/span\u003e \u003cspan class=\"badge\"\u003eYouth sizes 110\u0026ndash;170\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are designed for youth athletes who need lightweight movement, quick-dry comfort, and stable inner support in one pair of shorts.\u003c\/p\u003e\n\u003cp\u003eZELO Fiamma combines an ultra-light outer layer with a supportive inner compression short to help reduce shifting, fabric cling, and repeated adjustment during running, athletics, PE classes, and daily training.\u003c\/p\u003e\n\u003cp\u003eWith an about 60g single-piece weight, side slits, and a wide elastic waistband, these \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e help young runners move more freely through jogging, interval work, shuttle drills, and outdoor sports.\u003c\/p\u003e\n\u003cdiv class=\"chips\" aria-label=\"Key product features\"\u003e\u003cspan class=\"chip\"\u003eAbout 60g ultra-lightweight feel for easier movement.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eQuick-dry outer layer helps reduce cling after sweating.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eInner compression layer supports a more stable fit.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eSide slits help create smoother strides and easier direction changes.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eWide elastic waistband improves comfort during repeated motion.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eHeight and weight guide supports easier youth size selection.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"stack\" aria-label=\"Product content\"\u003e\n\u003csection class=\"card\" aria-label=\"Core benefits\"\u003e\n\u003ch2\u003e2-in-1 running shorts for lightweight support and quick-dry youth training\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eYoung athletes often deal with leg friction, shifting fabric, and discomfort during repeated movement. A lightweight outer shell helps keep strides smooth, while the inner layer supports fit and control.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThese \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built to reduce distractions during fast-paced training, so kids can focus more on rhythm, pace, and footwork.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe about 60g construction keeps the wearing feel light, while the side-slit design supports natural leg movement during running, sprinting, and shuttle drills.\u003c\/p\u003e\n\u003cdiv class=\"divider\"\u003e\u0026nbsp;\u003c\/div\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAbout 60g ultra-lightweight:\u003c\/strong\u003e helps reduce wearing burden during activity.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuick-dry woven outer layer:\u003c\/strong\u003e breathable, lightweight, and less likely to stick to the legs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInner compression fit:\u003c\/strong\u003e helps improve support and reduce movement during training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide elastic waistband:\u003c\/strong\u003e provides a secure fit without feeling overly restrictive.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSide slits:\u003c\/strong\u003e support smoother strides, easier turns, and better mobility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDouble side logos:\u003c\/strong\u003e clean athletic style for training, school sports, and daily wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat young athletes may notice\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThe outer layer feels light and smooth, while the inner compression layer helps keep the shorts in place through repeated motion.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eFor regular practice, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e can help reduce fabric distractions and make running, turning, and sprinting feel more controlled.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card soft\" aria-label=\"Use scenarios\"\u003e\n\u003ch2\u003eWhy 2-in-1 running shorts work for running, athletics, and PE\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eThis design is suitable for jogging, athletics, interval training, shuttle runs, PE classes, outdoor play, and everyday youth sports.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe quick-dry outer fabric supports comfort after sweating, while the inner compression layer provides a more secure feel during repeated starts, stops, and direction changes.\u003c\/p\u003e\n\u003ch3\u003eRecommended use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRunning:\u003c\/strong\u003e jogging, tempo runs, interval sessions, and speed training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAthletics:\u003c\/strong\u003e sprint practice, track drills, shuttle runs, and conditioning.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSchool sports:\u003c\/strong\u003e PE classes, team practice, after-school activities, and sports clubs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaily activity:\u003c\/strong\u003e outdoor play, weekend sports, and light training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eFor kids with regular training schedules, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e offer a practical balance of comfort, support, and quick-dry performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Size chart\"\u003e\n\u003ch2\u003eHow to choose 2-in-1 running shorts in youth sizes 110\u0026ndash;170\u003c\/h2\u003e\n\u003cfigure class=\"size-chart\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/8fa05a0e8575553fdfc1cfda96f5ab35.png?v=1772633992?v=1772633991\" alt=\"ZELO Fiamma Youth 2-in-1 Running Shorts size chart with height and weight guide 110\u0026ndash;170\" loading=\"lazy\"\u003e\n\u003ch3 style=\"padding: 12px 12px 0; margin: 0;\"\u003eHeight and Weight Recommendations\u003c\/h3\u003e\n\u003cdiv class=\"size-grid\" aria-label=\"Height and weight guide\"\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e110\u003c\/strong\u003e Height 105\u0026ndash;115 cm \/ Weight 16\u0026ndash;21 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e120\u003c\/strong\u003e Height 115\u0026ndash;125 cm \/ Weight 20\u0026ndash;25 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e130\u003c\/strong\u003e Height 125\u0026ndash;135 cm \/ Weight 24\u0026ndash;31 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e140\u003c\/strong\u003e Height 135\u0026ndash;145 cm \/ Weight 30\u0026ndash;38 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e150\u003c\/strong\u003e Height 145\u0026ndash;155 cm \/ Weight 37\u0026ndash;46 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e160\u003c\/strong\u003e Height 155\u0026ndash;165 cm \/ Weight 45\u0026ndash;55 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e170\u003c\/strong\u003e Height 165\u0026ndash;175 cm \/ Weight 53\u0026ndash;65 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption\u003e\n\u003cp\u003eSize is a guideline only. Use height as the main reference, then adjust by weight, waist, hip, and thigh measurements.\u003c\/p\u003e\n\u003cp\u003eFor speed training or track practice, a closer fit may feel more stable. For daily sports or a less compressive feel, choosing one size up may be more comfortable.\u003c\/p\u003e\n\u003cp\u003eWhen choosing \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, kids near the upper limit of a size range may prefer the larger option.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e2-in-1 fit tips\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThis product combines a looser outer layer with a closer-fitting inner compression layer. The outer layer supports movement, while the inner layer improves stability.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eIf your child has a stronger build or does not like a close compression feel, choosing one size up is usually the more comfortable option.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Specifications\"\u003e\n\u003ch2\u003e2-in-1 running shorts product specifications\u003c\/h2\u003e\n\u003cdiv class=\"spec\" aria-label=\"Specification list\"\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eProduct Name\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eZELO Fiamma Youth 2-in-1 Running Shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eCategory\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eYouth running shorts \/ Kids sports shorts \/ 2-in-1 running shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eSize Range\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003e110 \/ 120 \/ 130 \/ 140 \/ 150 \/ 160 \/ 170\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFit\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eRelaxed outer layer + fitted inner compression layer\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWaistband\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWide elastic waistband\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eDesign Highlights\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eUltra-light outer layer, side slits, inner compression shorts, double side logos\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eAbout 60g per piece. Weight may vary slightly by size and production batch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eMaterial Composition\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eOuter shorts: 80% Polyester + 20% Elastane, 80 g\/m\u0026sup2;\u003cbr\u003eInner shorts: 88% Polyester + 12% Spandex, 120\u0026ndash;130 g\/m\u0026sup2;\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFabric Features\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eMoisture-wicking, breathable, quick-drying, stretchy, supportive coverage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWashing Instructions\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWash with similar colors. Do not bleach. Avoid tumble drying. Air dry in shade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"card faq\" aria-label=\"FAQ\"\u003e\n\u003ch2\u003e2-in-1 running shorts FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will these shorts feel thick or heavy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: No. These \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built around an about 60g ultra-lightweight design, so they feel light during running and daily training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the double-layer design feel stuffy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The outer layer is lightweight and quick-drying, while the inner layer supports moisture management and fit. For hot-weather training, pair them with a breathable top and take breaks as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the inner compression feel too tight?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The inner layer is designed for support, not excessive pressure. If your child prefers a more relaxed feel, choosing the larger size is usually more comfortable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What if height and weight fall into different size ranges?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: Start with height first, then adjust by weight and thigh measurement. For \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, if the weight is close to the upper limit, the larger size is often the safer choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What sports are these shorts suitable for?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: They are suitable for running, athletics, interval training, shuttle drills, school PE classes, sports clubs, outdoor play, and everyday youth training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"footer\" aria-label=\"Notice\"\u003e\u003cspan class=\"badge\"\u003eNotice\u003c\/span\u003e\n\u003cp\u003eColors may appear slightly different depending on screen settings and lighting.\u003c\/p\u003e\n\u003cp\u003eThe fit and feel of \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e may vary by body shape, activity level, and personal preference.\u003c\/p\u003e\n\u003cp\u003eWeight is approximate and may vary slightly by size and production batch.\u003c\/p\u003e\n\u003cp\u003eSize recommendations are for reference only. Please adjust based on actual body measurements and wearing preference.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e","brand":"ZELO","offers":[{"title":"110cm","offer_id":51745552957751,"sku":"bibLongs24-g-l","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"120cm","offer_id":51745552990519,"sku":"bibLongs24-g-xl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"130cm","offer_id":51745553023287,"sku":"bibLongs24-g-xxl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"140cm","offer_id":51745553056055,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"150cm","offer_id":51745553088823,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"160cm","offer_id":51745553121591,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"170cm","offer_id":51745553154359,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/ZELO-Fiamma-_-_4_-ZELO-99572463.jpg?v=1774800242"},{"product_id":"zelo-fiamma-青少年雙層跑步短褲-輕量快乾-內裡壓縮穩定-側開衩-霧黑","title":"Youth 2-in-1 Running Shorts | Lightweight Quick-Dry Outer + Compression Liner-Fog Balck","description":"\u003ctitle\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression\u003c\/title\u003e\n\u003cstyle\u003e\n  .zelo-fiamma-en-wrap{\n    --zelo-bg:#ffffff;\n    --zelo-text:#111827;\n    --zelo-muted:#6b7280;\n    --zelo-border:#e5e7eb;\n    --zelo-card:#f9fafb;\n    --zelo-chip:#eef2ff;\n    --zelo-chip-text:#1f2937;\n\n    margin:0;\n    padding:0;\n    background:#ffffff;\n    background:var(--zelo-bg);\n    color:#111827;\n    color:var(--zelo-text);\n    font-family:system-ui,-apple-system,\"Segoe UI\",Roboto,\"Helvetica Neue\",Arial,sans-serif;\n    line-height:1.75;\n  }\n\n  .zelo-fiamma-en-wrap,\n  .zelo-fiamma-en-wrap *{\n    box-sizing:border-box;\n  }\n\n  .zelo-fiamma-en-wrap .container{\n    max-width:980px;\n    margin:0 auto;\n    padding:24px;\n  }\n\n  .zelo-fiamma-en-wrap .page-header{\n    border:1px solid #e5e7eb;\n    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var(--zelo-border);\n    background:#ffffff;\n  }\n\n  @media (min-width:640px){\n    .zelo-fiamma-en-wrap .size-grid{\n      display:grid;\n      grid-template-columns:repeat(2,1fr);\n      column-gap:10px;\n      row-gap:10px;\n    }\n\n    .zelo-fiamma-en-wrap .size-item{\n      margin-top:0;\n    }\n  }\n\n  @media (min-width:920px){\n    .zelo-fiamma-en-wrap .size-grid{\n      grid-template-columns:repeat(3,1fr);\n    }\n  }\n\n  @media (max-width:640px){\n    .zelo-fiamma-en-wrap .container{\n      padding:16px;\n    }\n\n    .zelo-fiamma-en-wrap .page-header,\n    .zelo-fiamma-en-wrap .card{\n      padding:16px;\n      border-radius:14px;\n    }\n\n    .zelo-fiamma-en-wrap h1{\n      font-size:24px;\n    }\n\n    .zelo-fiamma-en-wrap h2{\n      font-size:17px;\n    }\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"zelo-fiamma-en-wrap\"\u003e\u003cmain class=\"container\" aria-label=\"ZELO Fiamma Youth 2-in-1 Running Shorts product page\"\u003e\u003cheader class=\"page-header\" aria-label=\"Product hero section\"\u003e\n\u003cdiv class=\"brand\"\u003eZELO Fiamma\u003c\/div\u003e\n\u003ch1\u003eZELO Fiamma Youth 2-in-1 Running Shorts | About 60g Ultra-Lightweight, Quick-Dry, Inner Compression, Side Slits\u003c\/h1\u003e\n\u003cdiv class=\"hero-badges\" aria-label=\"Main product highlights\"\u003e\u003cspan class=\"badge\"\u003eAbout 60g per piece\u003c\/span\u003e \u003cspan class=\"badge\"\u003e2-in-1 design\u003c\/span\u003e \u003cspan class=\"badge\"\u003eYouth sizes 110\u0026ndash;170\u003c\/span\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are designed for youth athletes who need lightweight movement, quick-dry comfort, and stable inner support in one pair of shorts.\u003c\/p\u003e\n\u003cp\u003eZELO Fiamma combines an ultra-light outer layer with a supportive inner compression short to help reduce shifting, fabric cling, and repeated adjustment during running, athletics, PE classes, and daily training.\u003c\/p\u003e\n\u003cp\u003eWith an about 60g single-piece weight, side slits, and a wide elastic waistband, these \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e help young runners move more freely through jogging, interval work, shuttle drills, and outdoor sports.\u003c\/p\u003e\n\u003cdiv class=\"chips\" aria-label=\"Key product features\"\u003e\u003cspan class=\"chip\"\u003eAbout 60g ultra-lightweight feel for easier movement.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eQuick-dry outer layer helps reduce cling after sweating.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eInner compression layer supports a more stable fit.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eSide slits help create smoother strides and easier direction changes.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eWide elastic waistband improves comfort during repeated motion.\u003c\/span\u003e \u003cspan class=\"chip\"\u003eHeight and weight guide supports easier youth size selection.\u003c\/span\u003e\u003c\/div\u003e\n\u003c\/header\u003e\n\u003csection class=\"stack\" aria-label=\"Product content\"\u003e\n\u003csection class=\"card\" aria-label=\"Core benefits\"\u003e\n\u003ch2\u003e2-in-1 running shorts for lightweight support and quick-dry youth training\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eYoung athletes often deal with leg friction, shifting fabric, and discomfort during repeated movement. A lightweight outer shell helps keep strides smooth, while the inner layer supports fit and control.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThese \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built to reduce distractions during fast-paced training, so kids can focus more on rhythm, pace, and footwork.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe about 60g construction keeps the wearing feel light, while the side-slit design supports natural leg movement during running, sprinting, and shuttle drills.\u003c\/p\u003e\n\u003cdiv class=\"divider\"\u003e\u0026nbsp;\u003c\/div\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eAbout 60g ultra-lightweight:\u003c\/strong\u003e helps reduce wearing burden during activity.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eQuick-dry woven outer layer:\u003c\/strong\u003e breathable, lightweight, and less likely to stick to the legs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eInner compression fit:\u003c\/strong\u003e helps improve support and reduce movement during training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eWide elastic waistband:\u003c\/strong\u003e provides a secure fit without feeling overly restrictive.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSide slits:\u003c\/strong\u003e support smoother strides, easier turns, and better mobility.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDouble side logos:\u003c\/strong\u003e clean athletic style for training, school sports, and daily wear.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat young athletes may notice\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThe outer layer feels light and smooth, while the inner compression layer helps keep the shorts in place through repeated motion.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eFor regular practice, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e can help reduce fabric distractions and make running, turning, and sprinting feel more controlled.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card soft\" aria-label=\"Use scenarios\"\u003e\n\u003ch2\u003eWhy 2-in-1 running shorts work for running, athletics, and PE\u003c\/h2\u003e\n\u003cp class=\"note\"\u003eThis design is suitable for jogging, athletics, interval training, shuttle runs, PE classes, outdoor play, and everyday youth sports.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eThe quick-dry outer fabric supports comfort after sweating, while the inner compression layer provides a more secure feel during repeated starts, stops, and direction changes.\u003c\/p\u003e\n\u003ch3\u003eRecommended use\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eRunning:\u003c\/strong\u003e jogging, tempo runs, interval sessions, and speed training.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eAthletics:\u003c\/strong\u003e sprint practice, track drills, shuttle runs, and conditioning.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eSchool sports:\u003c\/strong\u003e PE classes, team practice, after-school activities, and sports clubs.\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eDaily activity:\u003c\/strong\u003e outdoor play, weekend sports, and light training.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"note\"\u003eFor kids with regular training schedules, \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e offer a practical balance of comfort, support, and quick-dry performance.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Size chart\"\u003e\n\u003ch2\u003eHow to choose 2-in-1 running shorts in youth sizes 110\u0026ndash;170\u003c\/h2\u003e\n\u003cfigure class=\"size-chart\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/8fa05a0e8575553fdfc1cfda96f5ab35.png?v=1772633992?v=1772633991\" alt=\"ZELO Fiamma Youth 2-in-1 Running Shorts size chart with height and weight guide 110\u0026ndash;170\" loading=\"lazy\"\u003e\n\u003ch3 style=\"padding: 12px 12px 0; margin: 0;\"\u003eHeight and Weight Recommendations\u003c\/h3\u003e\n\u003cdiv class=\"size-grid\" aria-label=\"Height and weight guide\"\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e110\u003c\/strong\u003e Height 105\u0026ndash;115 cm \/ Weight 16\u0026ndash;21 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e120\u003c\/strong\u003e Height 115\u0026ndash;125 cm \/ Weight 20\u0026ndash;25 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e130\u003c\/strong\u003e Height 125\u0026ndash;135 cm \/ Weight 24\u0026ndash;31 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e140\u003c\/strong\u003e Height 135\u0026ndash;145 cm \/ Weight 30\u0026ndash;38 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e150\u003c\/strong\u003e Height 145\u0026ndash;155 cm \/ Weight 37\u0026ndash;46 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e160\u003c\/strong\u003e Height 155\u0026ndash;165 cm \/ Weight 45\u0026ndash;55 kg\u003c\/div\u003e\n\u003cdiv class=\"size-item\"\u003e\u003cstrong\u003e170\u003c\/strong\u003e Height 165\u0026ndash;175 cm \/ Weight 53\u0026ndash;65 kg\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cfigcaption\u003e\n\u003cp\u003eSize is a guideline only. Use height as the main reference, then adjust by weight, waist, hip, and thigh measurements.\u003c\/p\u003e\n\u003cp\u003eFor speed training or track practice, a closer fit may feel more stable. For daily sports or a less compressive feel, choosing one size up may be more comfortable.\u003c\/p\u003e\n\u003cp\u003eWhen choosing \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, kids near the upper limit of a size range may prefer the larger option.\u003c\/p\u003e\n\u003c\/figcaption\u003e\n\u003c\/figure\u003e\n\u003ch3\u003e2-in-1 fit tips\u003c\/h3\u003e\n\u003cp class=\"note\"\u003eThis product combines a looser outer layer with a closer-fitting inner compression layer. The outer layer supports movement, while the inner layer improves stability.\u003c\/p\u003e\n\u003cp class=\"note\"\u003eIf your child has a stronger build or does not like a close compression feel, choosing one size up is usually the more comfortable option.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003csection class=\"card\" aria-label=\"Specifications\"\u003e\n\u003ch2\u003e2-in-1 running shorts product specifications\u003c\/h2\u003e\n\u003cdiv class=\"spec\" aria-label=\"Specification list\"\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eProduct Name\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eZELO Fiamma Youth 2-in-1 Running Shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eCategory\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eYouth running shorts \/ Kids sports shorts \/ 2-in-1 running shorts\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eSize Range\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003e110 \/ 120 \/ 130 \/ 140 \/ 150 \/ 160 \/ 170\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFit\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eRelaxed outer layer + fitted inner compression layer\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWaistband\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWide elastic waistband\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eDesign Highlights\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eUltra-light outer layer, side slits, inner compression shorts, double side logos\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWeight\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eAbout 60g per piece. Weight may vary slightly by size and production batch.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eMaterial Composition\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eOuter shorts: 80% Polyester + 20% Elastane, 80 g\/m\u0026sup2;\u003cbr\u003eInner shorts: 88% Polyester + 12% Spandex, 120\u0026ndash;130 g\/m\u0026sup2;\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eFabric Features\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eMoisture-wicking, breathable, quick-drying, stretchy, supportive coverage\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"spec-row\"\u003e\n\u003cp class=\"spec-k\"\u003eWashing Instructions\u003c\/p\u003e\n\u003cp class=\"spec-v\"\u003eWash with similar colors. Do not bleach. Avoid tumble drying. Air dry in shade.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003csection class=\"card faq\" aria-label=\"FAQ\"\u003e\n\u003ch2\u003e2-in-1 running shorts FAQ\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will these shorts feel thick or heavy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: No. These \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e are built around an about 60g ultra-lightweight design, so they feel light during running and daily training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the double-layer design feel stuffy?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The outer layer is lightweight and quick-drying, while the inner layer supports moisture management and fit. For hot-weather training, pair them with a breathable top and take breaks as needed.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: Will the inner compression feel too tight?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: The inner layer is designed for support, not excessive pressure. If your child prefers a more relaxed feel, choosing the larger size is usually more comfortable.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What if height and weight fall into different size ranges?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: Start with height first, then adjust by weight and thigh measurement. For \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e, if the weight is close to the upper limit, the larger size is often the safer choice.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eQ: What sports are these shorts suitable for?\u003c\/summary\u003e\n\u003cdiv class=\"note\"\u003e\n\u003cp\u003eA: They are suitable for running, athletics, interval training, shuttle drills, school PE classes, sports clubs, outdoor play, and everyday youth training.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/section\u003e\n\u003csection class=\"footer\" aria-label=\"Notice\"\u003e\u003cspan class=\"badge\"\u003eNotice\u003c\/span\u003e\n\u003cp\u003eColors may appear slightly different depending on screen settings and lighting.\u003c\/p\u003e\n\u003cp\u003eThe fit and feel of \u003cstrong\u003e2-in-1 running shorts\u003c\/strong\u003e may vary by body shape, activity level, and personal preference.\u003c\/p\u003e\n\u003cp\u003eWeight is approximate and may vary slightly by size and production batch.\u003c\/p\u003e\n\u003cp\u003eSize recommendations are for reference only. Please adjust based on actual body measurements and wearing preference.\u003c\/p\u003e\n\u003c\/section\u003e\n\u003c\/section\u003e\n\u003c\/main\u003e\u003c\/div\u003e","brand":"ZELO","offers":[{"title":"110cm","offer_id":52028470559031,"sku":"bibLongs24-g-l","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"120cm","offer_id":52028470591799,"sku":"bibLongs24-g-xl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"130cm","offer_id":52028470624567,"sku":"bibLongs24-g-xxl","price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"140cm","offer_id":52028470657335,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"150cm","offer_id":52028470690103,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"160cm","offer_id":52028470722871,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true},{"title":"170cm","offer_id":52028470755639,"sku":null,"price":1345.0,"currency_code":"TWD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/files\/ZELO-Fiamma-_-_-ZELO-105767733.jpg?v=1779984449"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9844\/4087\/collections\/ZELO-Fiamma-_-ZELO-SPORT-99750775.png?v=1781440751","url":"https:\/\/zelosportivo.com\/en-kr\/collections\/zelo-fiamma-%e9%9d%92%e5%b0%91%e5%b9%b4%e9%9b%99%e5%b1%a4%e8%b7%91%e6%ad%a5%e7%9f%ad%e8%a4%b2%e7%b3%bb%e5%88%97.oembed","provider":"ZELO SPORT","version":"1.0","type":"link"}