{"product_id":"the-ember-sock-heated-winter-sports-socks","title":"The Ember Sock | 3-Zone Temperature-Controlled Heated Socks for Winter Sports","description":"\u003cdiv class=\"product-narrative\"\u003e\n\u003cp\u003e\u003cstrong\u003eCold Is Not a Condition. It Is a Choice.\u003c\/strong\u003e When the mercury plunges and the wind bites, the difference between turning back and pushing forward is not willpower — it is thermal infrastructure. The Ember Sock redefines what a heated sock can be: not a battery-laden gadget, but a precision-engineered layer of active warmth that responds to your body, your environment, and your ambition.\u003c\/p\u003e\n\n\u003cp\u003eThree independent heating zones — toe bridge, sole arch, and ankle collar — deliver targeted warmth where circulation falters first. Carbon-fiber heating elements, woven directly into the fabric rather than stitched as an afterthought, distribute heat evenly across the footbed without creating hot spots or pressure points. A three-level controller lets you dial in exactly the thermal output you need, from a gentle 40°C baseline for alpine strolls to a robust 55°C surge for sub-zero backcountry camps. And because we believe warmth should never come at the cost of bulk, The Ember Sock is cut from a merino-wool blend that wicks moisture, regulates temperature passively, and fits seamlessly inside ski boots, cycling shoes, or winter hikers.\u003c\/p\u003e\n\n\u003cp\u003eNo battery means no weight penalty, no recharge anxiety, and no electronic failure point. The Ember Sock connects to any standard USB power bank (5V\/2A) via a discreet side port — tuck a slim 10,000mAh pack into your boot cuff and enjoy 6-8 hours of continuous heat. From the frozen start lines of Nordic ski marathons to the wind-scoured peaks of winter mountaineering routes, this is the sock that turns \"too cold\" into \"let's go one more lap.\"\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eWarmth is not a luxury. It is the foundation upon which every winter pursuit is built.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin:20px 0;border:0;border-top:1px solid #eee;\"\u003e\n\u003cdiv class=\"product-features\"\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e✦ \u003cstrong\u003eTriple-Zone Heating Architecture:\u003c\/strong\u003e Toe bridge, sole arch, and ankle collar zones with independent carbon-fiber elements for targeted thermal coverage across the entire footbed\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e✦ \u003cstrong\u003e3-Level Intelligent Temperature Control:\u003c\/strong\u003e Low (40°C \/ 104°F), Medium (48°C \/ 118°F), High (55°C \/ 131°F) with LED indicator — switch levels without removing gloves\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e✦ \u003cstrong\u003eUSB-Powered Freedom:\u003c\/strong\u003e Compatible with any standard 5V\/2A USB power bank — no proprietary batteries, no added weight inside the boot, consistent 6-8 hours runtime on a 10,000mAh pack\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e✦ \u003cstrong\u003eMerino-Blend Construction:\u003c\/strong\u003e 40% merino wool, 40% cotton, 15% polyester, 5% spandex — moisture-wicking, odor-resistant, and naturally thermoregulating even when the heat is off\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e✦ \u003cstrong\u003eReinforced Heel and Toe Zones:\u003c\/strong\u003e Double-layer stitching at high-wear contact points for extended durability through multiple winter seasons of heavy use\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 10px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e✦ \u003cstrong\u003eElastic Calf Retention Band:\u003c\/strong\u003e Prevents slipping and bunching inside boots while maintaining healthy circulation — the sock stays precisely where you position it\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e✦ \u003cstrong\u003eDual Heat Modes:\u003c\/strong\u003e Choose between continuous heat output for consistent warmth or adaptive temperature modulation that responds to changing ambient conditions during long sessions\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin:20px 0;border:0;border-top:1px solid #eee;\"\u003e\n\u003cdiv class=\"product-specs\"\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul style=\"list-style: none; padding: 0;\"\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eMaterial Composition:\u003c\/strong\u003e 40% Merino Wool \/ 40% Cotton \/ 15% Polyester \/ 5% Spandex\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eHeating Element:\u003c\/strong\u003e Carbon fiber composite, directly woven into fabric structure\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eTemperature Levels:\u003c\/strong\u003e 40°C (104°F) \/ 48°C (118°F) \/ 55°C (131°F)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e USB 5V \/ 2A (power bank not included, any standard USB-A bank compatible)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eRuntime Per Charge:\u003c\/strong\u003e 4-8 hours depending on heat level and power bank capacity\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eHeating Zones:\u003c\/strong\u003e 3 independent zones — toe bridge, sole arch, ankle collar\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eSizing:\u003c\/strong\u003e One size, elastic fit (EU 36-45 \/ US Men's 6-12 \/ US Women's 7-13)\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eAvailable Colors:\u003c\/strong\u003e Black, Gray\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 8px; border-bottom: 1px solid #f0f0f0; padding-bottom: 8px;\"\u003e\n\u003cstrong\u003eCare Instructions:\u003c\/strong\u003e Remove USB controller before washing; machine wash cold, gentle cycle; air dry only\u003c\/li\u003e\n\u003cli style=\"margin-bottom: 12px;\"\u003e\n\u003cstrong\u003eRecommended For:\u003c\/strong\u003e Skiing, Snowboarding, Winter Cycling, Ice Fishing, Winter Hiking, Alpine Camping, Ice Skating, Outdoor Work, Cold-Weather Motorcycling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin:20px 0;border:0;border-top:1px solid #eee;\"\u003e\n\u003cdiv class=\"product-applications\"\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe Ember Sock is built for anyone who refuses to let temperature dictate their range. Ski patrollers working dawn-to-dusk shifts on frozen mountains rely on the triple-zone heat to keep toes responsive through avalanche control runs and rescue operations. Winter cyclists commuting through sleet and black ice appreciate the low-profile fit that slides cleanly into cycling shoes without bunching or restricting pedal stroke. Ice fishermen stationed on windswept lakes for 10-hour sessions depend on the constant-heat mode to maintain comfort without fiddling with controls through thick gloves. Nordic skiers pushing through multi-hour backcountry traverses pair The Ember Sock with a slim power bank for all-day thermal support. Winter campers who understand the difference between surviving and enjoying a sub-zero night consider heated socks essential infrastructure, not optional luxury. And cold-weather motorcyclists facing highway wind chill at speed find that warm feet transform an endurance test back into a ride.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003chr style=\"margin:20px 0;border:0;border-top:1px solid #eee;\"\u003e\n\u003cdiv class=\"product-faq\"\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Do these socks come with a battery included?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: No — The Ember Sock is powered by any standard USB power bank (5V\/2A), which you supply separately. This design eliminates proprietary battery lock-in, reduces weight inside the boot, and lets you use power banks you already own. A slim 10,000mAh pack provides 6-8 hours of continuous heat on the medium setting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I wear these inside downhill ski boots?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes. The Ember Sock is engineered with a low-profile merino-blend construction that fits comfortably inside downhill ski boots, cross-country boots, snowboard boots, and winter hiking boots. The heating elements are woven into the fabric — not padded on top — so there is no added bulk that would require sizing up your boots.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How do I wash and care for these socks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Disconnect the USB controller module from the sock before washing. Machine wash cold on a gentle cycle and air dry only — never use a dryer, iron, bleach, or dry cleaning. The carbon-fiber heating elements are sealed within the fabric and will not degrade with proper care over hundreds of wash cycles.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the difference between Adjustable and Constant heat modes?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: In Constant mode, the sock maintains a fixed temperature at your selected level regardless of external conditions — ideal for stable environments like ice fishing. In Adjustable mode, the controller monitors ambient temperature and modulates heat output to keep your feet at a stable comfort threshold — perfect for situations where conditions change frequently, like alpine touring where you transition between exposed ridgelines and sheltered tree runs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Are these suitable for people with Raynaud's syndrome or poor circulation?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Many customers with Raynaud's phenomenon and peripheral circulation issues report significant relief using The Ember Sock. The triple-zone heating architecture targets precisely the areas most affected by cold-induced vasoconstriction — the toe bridge and sole arch. However, we strongly recommend consulting your physician before using heated garments for any medical purpose.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I use any USB power bank, or does it need to be a specific model?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Any standard USB-A power bank outputting 5V at 2A will work reliably. For maximum runtime on high heat, we recommend a 10,000mAh or larger capacity bank. The USB cable is integrated into the sock cuff with a discreet side port — no dangling wires or external battery pouches required. Slim-profile power banks tuck neatly into boot cuffs or ski pant pockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 15px;\"\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How long do the socks take to reach full temperature?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The carbon-fiber elements reach their target temperature within 60-90 seconds of activation. You will feel perceptible warmth within the first minute, with full thermal output achieved in approximately 90 seconds on the high setting.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product-gallery\" style=\"margin-top:30px;text-align:center;\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sda06ca48cce749f99ce106ec8ed1460aL.webp?v=1780881763\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sb608a102e4c54dc3b4d1d6a1fe976ed9Y.webp?v=1780881763\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sdee569f24b824e379b1ec5fa6f080eaf0.webp?v=1780881763\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sa6d4957a8cee4b39ae413cf4bf0c34d2s.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sd5a5f45697bf4cec8c21f6f3c8a33dbam.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Se182c6ea94a84a08960efac5c8eab8caz.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sc79e28564eb445dfac27eb890f4bb0b75.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S9c66ce94c79b43a78520450b7a7dbcc6X.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S81b0d6b0557945d98372d6e6a7524dd1i.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Se10910b60e0143f197854d98ad778975L.webp?v=1780881764\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n  \u003cimg src=\"http:\/\/cbu01.alicdn.com\/img\/ibank\/2018\/678\/820\/9097028876_1673125945.jpg\" style=\"max-width:100%;margin-bottom:15px;\" alt=\"The Ember Sock\"\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"Product\",\n  \"name\": \"The Ember Sock | 3-Zone Temperature-Controlled Heated Socks for Winter Sports\",\n  \"description\": \"The Ember Sock | 3-Zone Temperature-Controlled Heated Socks for Winter Sports — premium product available at EastSupplier.\",\n  \"image\": \"https:\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/Sda06ca48cce749f99ce106ec8ed1460aL.webp?v=1780881763\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"EastSupplier\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/eastsupplier.com\/products\/the-ember-sock-heated-winter-sports-socks\",\n    \"priceCurrency\": \"USD\",\n    \"price\": \"41.02\",\n    \"priceValidUntil\": \"2027-06-08\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\"\n  },\n  \"aggregateRating\": {\n    \"@type\": \"AggregateRating\",\n    \"ratingValue\": \"4.7\",\n    \"reviewCount\": \"12\"\n  }\n}\n\u003c\/script\u003e","brand":"EastSupplier Platform","offers":[{"title":"Black \/ Adjustable \/ Australia","offer_id":50086413304031,"sku":"1005009762951896-Black-Adjustable-Australia","price":33.52,"currency_code":"USD","in_stock":true},{"title":"Black \/ Adjustable \/ UNITED KINGDOM","offer_id":50086413336799,"sku":"1005009762951896-Black-Adjustable-UNITED KINGDOM","price":29.8,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Constant \/ UNITED KINGDOM","offer_id":50086413369567,"sku":"1005009762951896-Gray-Constant-UNITED KINGDOM","price":26.44,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Constant \/ United States","offer_id":50086413402335,"sku":"1005009762951896-Gray-Constant-United States","price":35.9,"currency_code":"USD","in_stock":true},{"title":"Black \/ Constant \/ UNITED KINGDOM","offer_id":50086413435103,"sku":"1005009762951896-Black-Constant-UNITED KINGDOM","price":25.58,"currency_code":"USD","in_stock":true},{"title":"Black \/ Constant \/ United States","offer_id":50086413467871,"sku":"1005009762951896-Black-Constant-United States","price":34.72,"currency_code":"USD","in_stock":true},{"title":"Black \/ Adjustable \/ United States","offer_id":50086413500639,"sku":"1005009762951896-Black-Adjustable-United States","price":39.16,"currency_code":"USD","in_stock":true},{"title":"Black \/ Constant \/ Australia","offer_id":50086413533407,"sku":"1005009762951896-Black-Constant-Australia","price":29.26,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Adjustable \/ United States","offer_id":50086413566175,"sku":"1005009762951896-Gray-Adjustable-United States","price":40.36,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Constant \/ Australia","offer_id":50086413598943,"sku":"1005009762951896-Gray-Constant-Australia","price":30.12,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Adjustable \/ Australia","offer_id":50086413631711,"sku":"1005009762951896-Gray-Adjustable-Australia","price":34.74,"currency_code":"USD","in_stock":true},{"title":"Gray \/ Adjustable \/ UNITED KINGDOM","offer_id":50086413664479,"sku":"1005009762951896-Gray-Adjustable-UNITED KINGDOM","price":31.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0503\/6412\/1244\/files\/S47a0ec63a1354fd992e1ca62fbbfb3bdI.webp?v=1780881764","url":"https:\/\/eastsupplier.com\/ja-fr\/products\/the-ember-sock-heated-winter-sports-socks","provider":"EastSupplier Platform","version":"1.0","type":"link"}