{"title":"Men's thermal base layers","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eShop Sportful underwear, designed to suit all conditions.\u003c\/span\u003e\u003c\/p\u003e","products":[{"product_id":"light-short-0423555","title":"LIGHT SHORT","description":null,"brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58237278617932,"sku":"0423555_002_52_XS","price":54.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58237682614604,"sku":"0423555_002_52_S","price":54.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58237682385228,"sku":"0423555_002_52_M","price":54.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58237682876748,"sku":"0423555_002_52_L","price":54.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58237682090316,"sku":"0423555_002_52_XL","price":54.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58237271703884,"sku":"0423555_002_52_XXL","price":54.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58237269541196,"sku":"0423555_002_52_3XL","price":54.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_afcf3d0e-681c-4968-a55b-91f07c631cf1.jpg?v=1785284214"},{"product_id":"light-tight-0425557","title":"LIGHT TIGHT","description":"The Sportful Light Tight is an essential base layer for young cross-country skiers, offering exceptional comfort and freedom of movement. Designed to be worn under socks or pants, it delivers light insulation while keeping the body dry and comfortable, even during intense training sessions. The breathable polyester fabric wicks moisture away from the skin, helping maintain optimal body temperature as your child takes on any cross-country skiing challenge.\n\nThe elastic waistband is flat and designed to fit snugly without adding bulk, ensuring the tights stay in place without affecting the outer layers. This thoughtful design lets skiers focus on their performance without worrying about comfort or clothing adjustments.\n\nAs the long version of the well-known Light Short, the Light Tight offers extended coverage for colder conditions, making it perfect for long winter outings. Its lightweight design allows for maximum flexibility, letting the skier move naturally without restrictions. Whether tackling a competitive race or simply enjoying a day on the snow, these tights will support young athletes in reaching their goals.\n\nFor skiers seeking a reliable, breathable, and insulating layer, the Light Tight offers the ideal balance of warmth, comfort, and technical performance. Whether training or competing, it helps young athletes perform their best on the trails.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298156286284,"sku":"0425557_002_82_XS","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58298159726924,"sku":"0425557_002_82_S","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298152157516,"sku":"0425557_002_82_M","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298148913484,"sku":"0425557_002_82_L","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298140033356,"sku":"0425557_002_82_XL","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298163102028,"sku":"0425557_002_82_XXL","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298145997132,"sku":"0425557_002_82_3XL","price":64.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_798f03eb-a965-4d77-bf2d-75aecb9732cf.jpg?v=1785896959"},{"product_id":"winter-tee-halfzip-0426517","title":"WINTER TEE HALFZIP","description":"The Sportful Winter Tee Halfzip redefines how a technical base layer performs in cold conditions. Designed for dedicated cross-country skiers, it combines the warmth of our signature ribbed fabric with the versatility of a high collar and a half-length zip, allowing you to precisely regulate temperature during every effort.\n\nIts ribbed thermal structure creates air channels that retain body heat close to the skin, generating natural insulation without compromising breathability. This means you stay warm while moisture and excess heat are effectively managed — even during the most demanding climbs or intervals.\n\nThe stretch polyester composition ensures an ergonomic, body-hugging fit that moves seamlessly with your body. The quarter-length zipper provides instant ventilation when the pace rises, while the high collar offers added protection when the temperature drops. Minimal seams and a soft handfeel make this base layer exceptionally comfortable under any outer layer, from race suits to technical jackets.\n\nBuilt for athletes who know that performance starts from the first layer, the Winter Tee Halfzip is ideal for those who push hard through the cold but never compromise on comfort.\n\nBorn from the Dolomites, tested on snow, trusted by athletes.\nSportful Winter Tee Halfzip — performance starts from within.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298275758412,"sku":"0426517_002_82_XS","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58298271990092,"sku":"0426517_002_82_S","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298293977420,"sku":"0426517_002_82_M","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298286571852,"sku":"0426517_002_82_L","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298298073420,"sku":"0426517_002_82_XL","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298279002444,"sku":"0426517_002_82_XXL","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298300334412,"sku":"0426517_002_82_3XL","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_1cf02a99-ebb2-4622-a0e1-de6630815f1b.jpg?v=1785897588"},{"product_id":"vest-alpha-0426519","title":"VEST ALPHA","description":"When the conditions change but your pace doesn’t, the Sportful Vest Alpha keeps you perfectly balanced between warmth and breathability. Designed for high-intensity cross-country skiing, it’s a technical layer that delivers adaptable insulation and ventilation — giving you control over your comfort, no matter the effort.\n\nAt its core is Polartec® Alpha® technology, an advanced thermal fabric that regulates temperature dynamically. It retains body heat when you’re still and dissipates excess warmth as you move, ensuring constant comfort throughout your session. Unlike traditional insulation, Alpha’s open structure allows moisture and air to flow freely, keeping you dry and light.\n\nThe full-length front zipper lets you fine-tune ventilation, while the minimal construction and ergonomic fit make it ideal both worn directly over a base layer or under a shell jacket. Whether you’re training, racing, or layering up for variable weather, this vest is all about versatility — the perfect solution when a standard jacket feels too much, but a base layer alone isn’t enough.\n\nLightweight, packable, and incredibly breathable, the Vest Alpha is the go-to companion for skiers who demand thermal control without compromise.\n\nBorn from the Dolomites, built for performance.\nSportful Vest Alpha — intelligent warmth for every track.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298306593100,"sku":"0426519_002_82_XS","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58298272022860,"sku":"0426519_002_82_S","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298305413452,"sku":"0426519_002_82_M","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298286473548,"sku":"0426519_002_82_L","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298283295052,"sku":"0426519_002_82_XL","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298293944652,"sku":"0426519_002_82_XXL","price":79.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298301481292,"sku":"0426519_002_82_3XL","price":79.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_31ab7f03-720e-4c42-8591-66abe3d21a7e.jpg?v=1785897964"},{"product_id":"light-tee-long-sleeves-0426514","title":"LIGHT TEE LONG SLEEVES","description":"Designed for performance-driven skiers, the Sportful Light Tee Long Sleeves is our lightest long-sleeve base layer, built to provide maximum comfort and thermal efficiency when intensity rises. It’s the long-sleeve version of our popular Light Tee Short Sleeves, made for those who demand lightweight protection without compromising breathability.\n\nCrafted from high-stretch polyester, it ensures an ergonomic, body-hugging fit that moves with you through every glide, climb, and push. The fabric’s excellent moisture management keeps your skin dry, maintaining a stable body temperature even during long, demanding training sessions.\n\nIts summer-weight construction makes it ideal for mild winter conditions or for layering under a race suit or light mid-layer. The long sleeves add extra coverage and protection while remaining thin enough to avoid bulk under outer layers. With minimal seams and a soft touch against the skin, this base layer feels invisible — so you can focus on what really matters: performance.\n\nBorn from the Dolomites, tested on snow and refined by athletes, the Light Tee Long Sleeves is the perfect first layer for those who love to ski fast, train hard, and stay light.\n\nAuthentic. Technical. Ready for every track.\nSportful Light Tee Long Sleeves — performance starts here.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298300727628,"sku":"0426514_002_82_XS","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58298278740300,"sku":"0426514_002_82_S","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298298499404,"sku":"0426514_002_82_M","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298305053004,"sku":"0426514_002_82_L","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298272055628,"sku":"0426514_002_82_XL","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298306396492,"sku":"0426514_002_82_XXL","price":64.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298294436172,"sku":"0426514_002_82_3XL","price":64.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_11065e06-451a-4cd7-a87b-1cd0dd075d42.jpg?v=1785897589"},{"product_id":"light-tee-short-sleeves-0426513","title":"LIGHT TEE SHORT SLEEVES","description":"When every gram and every layer matters, the Sportful Light Tee Short Sleeves is your go-to base layer for high-intensity cross-country skiing. Designed to deliver the perfect balance between lightness and warmth, it’s our lightest base layer in the collection—ideal for when temperatures rise or the pace is high.\n\nMade from a high-stretch polyester fabric, it provides a close, ergonomic fit that moves with your body while maintaining optimal breathability and quick drying. Its summer-weight construction ensures excellent moisture management, keeping your skin dry and your body temperature stable during climbs, intervals, or long training sessions.\n\nThe short sleeves make it versatile and perfect for layering under racing suits or mid-weight jackets, offering that extra touch of comfort without bulk. Minimal seams and an ultra-soft handfeel eliminate distractions, so you can focus purely on your performance.\n\nWhether you’re gliding through fast tracks, racing at threshold, or training on warmer days, the Light Tee Short Sleeves becomes your invisible ally—always present, never heavy.\n\nAuthentic. Technical. Born from the Dolomites.\nSportful Light Tee Short Sleeves — because performance starts from the first layer.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298294632780,"sku":"0426513_002_82_XS","price":59.9,"currency_code":"EUR","in_stock":false},{"title":"002 \/ s","offer_id":58298284540236,"sku":"0426513_002_82_S","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298318618956,"sku":"0426513_002_82_M","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298275594572,"sku":"0426513_002_82_L","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298272088396,"sku":"0426513_002_82_XL","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298280477004,"sku":"0426513_002_82_XXL","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298279166284,"sku":"0426513_002_82_3XL","price":59.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_67032a62-47ba-4fdd-821f-2c4a63693f09.jpg?v=1785897589"},{"product_id":"winter-tee-long-sleeve-0426516","title":"WINTER TEE LONG SLEEVE","description":"The Sportful Winter Tee Long Sleeve is designed for athletes who train hard through the cold. Built with a technical ribbed fabric, it delivers the perfect combination of warmth, breathability, and stretch — ideal for high-intensity cross-country skiing when temperatures drop but performance can’t slow down.\n\nThe unique ribbed structure creates small air channels that trap heat close to the skin, generating natural insulation without adding bulk. This smart construction ensures a stable microclimate under your outer layers, helping to regulate body temperature during climbs, descents, or tempo sessions.\n\nDespite its thermal capacity, the fabric remains highly breathable, efficiently managing moisture and keeping your body dry even during the most demanding efforts. Its ergonomic fit and high-stretch polyester fibers allow complete freedom of movement, following your body’s motion with precision and comfort.\n\nThe long sleeves make it perfect for colder training days, offering protection and warmth without compromising lightness. Minimal seams and a soft touch enhance comfort and reduce chafing — ideal under race suits or mid-weight jackets.\n\nFrom the Dolomites to your local trails, the Winter Tee Long Sleeve stands for what Sportful believes in: authentic design, technical innovation, and performance born in winter.\n\nSportful Winter Tee Long Sleeve — built to keep your pace, no matter the cold.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298283458892,"sku":"0426516_002_82_XS","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58298302660940,"sku":"0426516_002_82_S","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298278445388,"sku":"0426516_002_82_M","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298294206796,"sku":"0426516_002_82_L","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298305773900,"sku":"0426516_002_82_XL","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298320060748,"sku":"0426516_002_82_XXL","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298318291276,"sku":"0426516_002_82_3XL","price":69.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_96da051b-7429-4e73-b378-6481ce1d1987.jpg?v=1785897588"},{"product_id":"winter-tee-short-sleeve-0426515","title":"WINTER TEE SHORT SLEEVE","description":"When the temperature drops but your training pace stays high, the Sportful Winter Tee Short Sleeve is the base layer you can rely on. Engineered for high-intensity cross-country skiing, it provides the ideal balance of thermal insulation and breathability, keeping you dry and comfortable even during demanding sessions.\n\nIts technical ribbed structure traps warm air close to the skin, creating a natural insulating layer that enhances body temperature regulation. At the same time, the open-knit zones allow excess moisture to escape efficiently, preventing overheating and maintaining optimal comfort throughout your effort.\n\nMade from high-performance polyester fibers, this short-sleeve base layer ensures excellent stretch and freedom of movement, adapting perfectly to your body’s motion without restriction. The ergonomic fit and minimal seams reduce friction under tight layers such as racing suits or jackets, making it the ideal choice for both competition and training.\n\nDesigned to perform in the cold yet made for intense effort, the Winter Tee Short Sleeve supports your body where it matters most—delivering warmth without weight. It’s a technical piece built from the experience of athletes who know that comfort is performance.\n\nBorn in the Dolomites, inspired by the rhythm of winter.\nSportful Winter Tee Short Sleeve — the right heat for your ride.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298298335564,"sku":"0426515_002_82_XS","price":59.9,"currency_code":"EUR","in_stock":false},{"title":"002 \/ s","offer_id":58298305806668,"sku":"0426515_002_82_S","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298285326668,"sku":"0426515_002_82_M","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298294337868,"sku":"0426515_002_82_L","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298283721036,"sku":"0426515_002_82_XL","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298278478156,"sku":"0426515_002_82_XXL","price":59.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298304463180,"sku":"0426515_002_82_3XL","price":59.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_139bec9a-5b92-4e74-ad05-75a3dc28952e.jpg?v=1785897963"},{"product_id":"winter-tight-0426518","title":"WINTER TIGHT","description":"The Sportful Winter Tight is designed for athletes who refuse to let the cold slow them down. Made from our signature ribbed technical fabric, it delivers an exceptional combination of warmth, breathability, and stretch — ideal for high-intensity cross-country skiing in cold conditions.\n\nThe ribbed structure creates tiny air channels that trap body heat close to the skin, forming a natural insulating layer that keeps you warm while efficiently releasing excess moisture and heat. This smart thermoregulation ensures maximum comfort and performance during intense efforts such as interval training or long-distance sessions.\n\nIts high-stretch polyester construction offers an ergonomic, close-to-body fit that follows every movement without restriction. Minimal seams reduce friction under outer layers, while the soft touch of the fabric guarantees excellent comfort even during prolonged use. The result is a technical base layer tight that feels natural — almost invisible — but performs when it matters most.\n\nWhether you’re gliding through snowy forests, racing on fast tracks, or training at threshold, the Winter Tight provides the right balance of insulation and ventilation to keep your muscles warm and your focus sharp.\n\nBorn in the Dolomites, developed for performance, trusted by those who live winter to the fullest.\nSportful Winter Tight — your foundation for fast.","brand":"Sportful","offers":[{"title":"002 \/ xs","offer_id":58298298401100,"sku":"0426518_002_82_XS","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ s","offer_id":58298286342476,"sku":"0426518_002_82_S","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ m","offer_id":58298300629324,"sku":"0426518_002_82_M","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ l","offer_id":58298304921932,"sku":"0426518_002_82_L","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xl","offer_id":58298296861004,"sku":"0426518_002_82_XL","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ xxl","offer_id":58298293748044,"sku":"0426518_002_82_XXL","price":69.9,"currency_code":"EUR","in_stock":true},{"title":"002 \/ 3xl","offer_id":58298318258508,"sku":"0426518_002_82_3XL","price":69.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/0607\/4444\/files\/image_4b4703ef-141b-46a4-b863-eae514181d06.jpg?v=1785897588"}],"url":"https:\/\/www.sportful.com\/en-jp\/collections\/xc-ski-men-clothing-thermal-base-layers.oembed","provider":"Sportful","version":"1.0","type":"link"}