{"product_id":"rechargeable-heated-socks-up-to-8-hours-of-warmth","title":"Rechargeable Heated Socks – Up to 8 Hours of Warmth","description":"\u003ch2\u003eSome feet just never warm up\u003c\/h2\u003e\n\u003cp\u003eYou put on thicker socks. You put on two pairs. You get home, sit down, and an hour later your toes are still cold. Thick socks only trap the heat your body is already making — and if your feet aren't making much, there's nothing to trap.\u003c\/p\u003e\n\u003cp\u003eThese socks make their own heat. A slim rechargeable battery sits in a pocket at the top of the calf and drives a heating element woven across the toes and the top of the foot — the two places that actually get cold. Press the button and you feel it inside a minute.\u003c\/p\u003e\n\u003ch3\u003eWho buys these\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eParents on the touchline\u003c\/strong\u003e on a Sunday morning in November\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDog walkers\u003c\/strong\u003e doing the same wet field twice a day\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnglers, shooters and hikers\u003c\/strong\u003e standing still in the cold for hours\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCommuters\u003c\/strong\u003e waiting on open platforms before the sun comes up\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSkiers and snowboarders\u003c\/strong\u003e in boots that run cold\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnyone who works or sits in a cold room\u003c\/strong\u003e and would rather not heat the whole house\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat makes them worth it\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUp to 8 hours per charge.\u003c\/strong\u003e A full day out, not a token 90 minutes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdjustable heat.\u003c\/strong\u003e Turn it up on the touchline, down once you're walking and warming up on your own.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeat where it matters.\u003c\/strong\u003e The element covers the toes and instep — not the sole, so you're not sitting on it.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCotton-blend, not plastic.\u003c\/strong\u003e They feel like proper socks, so you can wear them all day whether the heat is on or off.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMachine washable.\u003c\/strong\u003e Take the batteries out first and they go in with the normal wash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnisex.\u003c\/strong\u003e One design, men's and women's feet.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e5000mAh batteries included.\u003c\/strong\u003e No separate purchase, no proprietary charger to hunt down.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eChoosing your size\u003c\/h3\u003e\n\u003cp\u003eThese run generously, which is deliberate — a heated sock that's stretched tight loses contact with your skin and feels colder than it should.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium\u003c\/strong\u003e — roughly UK 4–7\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLarge\u003c\/strong\u003e — roughly UK 7–11\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOne Size\u003c\/strong\u003e — a stretch fit that covers most of the range; choose this if you're between sizes or buying them as a gift and don't know the foot size\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf you're right on the boundary, size up. There should be a little slack over the toes.\u003c\/p\u003e\n\u003ch3\u003eHow to use them\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eCharge both batteries fully before the first wear.\u003c\/li\u003e\n\u003cli\u003eClip a battery into the pocket at the top of each sock and zip it shut.\u003c\/li\u003e\n\u003cli\u003ePress and hold the button to switch on, then press again to cycle through the heat settings.\u003c\/li\u003e\n\u003cli\u003eStart on the highest setting to warm up, then drop to low to make the charge last.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5000mAh rechargeable, one per sock (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRuntime\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 8 hours per charge\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat settings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAdjustable via the in-sock button\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeated area\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eToes and instep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCotton blend\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWashing\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMachine washable — remove batteries first\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSizes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne Size, Medium, Large\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnisex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eQuestions we get asked\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eHow long until I feel the heat?\u003c\/strong\u003e\u003cbr\u003eUnder a minute on the highest setting. It builds rather than switching on hot, which is what you want against skin.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I really put them in the washing machine?\u003c\/strong\u003e\u003cbr\u003eYes — once the batteries are out and the pockets are zipped shut. Cool wash, and let them dry naturally rather than on a radiator or in a tumble dryer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they bulky in shoes or boots?\u003c\/strong\u003e\u003cbr\u003eThe sock itself is a normal thickness. The battery sits high on the calf, well above the boot line, so nothing presses into your leg.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill they fit inside ski boots?\u003c\/strong\u003e\u003cbr\u003eYes, though take them with you when you get boots fitted if you're buying new ones.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I have to keep the heat on the whole time?\u003c\/strong\u003e\u003cbr\u003eNo, and most people don't. Warm your feet on the way out, switch off once you're moving, switch back on when you stop.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre they safe to sleep in?\u003c\/strong\u003e\u003cbr\u003eWe'd say no. Switch the heat off before you sleep — the socks are fine to keep wearing, just not heated and unsupervised.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I buy spare batteries?\u003c\/strong\u003e\u003cbr\u003eMessage us and we'll sort it. The two included are matched to these socks.\u003c\/p\u003e\n\u003ch3\u003eShipping \u0026amp; returns\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eFree shipping across the UK.\u003c\/strong\u003e 30-day returns — if they're not right, send them back unworn with the tags on for a full refund.\u003c\/p\u003e","brand":"Trenzay","offers":[{"title":"One Size","offer_id":54492927328594,"sku":"RHS-001","price":49.99,"currency_code":"GBP","in_stock":true},{"title":"Medium","offer_id":54492927361362,"sku":"RHS-002","price":49.99,"currency_code":"GBP","in_stock":true},{"title":"Large","offer_id":54492927394130,"sku":"RHS-003","price":49.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1090\/2713\/1730\/files\/pomelli_photoshoot_image_4k_0901_4_a5461623-6ec7-4690-b07d-69ccd661ee14.png?v=1788277736","url":"https:\/\/www.trenzay.com\/products\/rechargeable-heated-socks-up-to-8-hours-of-warmth","provider":"Trenzay","version":"1.0","type":"link"}