{"product_id":"alpenwarm-firn-heated-insoles","title":"Heated Insoles with Remote Control","description":"\u003ch2\u003eTurn up the heat without unlacing your boots\u003c\/h2\u003e\n\u003cp\u003eThese insoles carry their battery inside the insole. No cable along the boot, no pack on your calf. Choose the level with the small remote on your key ring – or with the switch at the heel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBattery in the insole\u003c\/strong\u003e, USB-C charging at the heel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRemote control\u003c\/strong\u003e with display, on a key ring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e3 levels\u003c\/strong\u003e – about 104–120, 122–138 and 140–149 °F (40–49, 50–59 and 60–65 °C)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUp to 7 hours\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThree layers\u003c\/strong\u003e – velvet, TPE foam, EVA\u003c\/li\u003e\n  \u003cli\u003eSizes S, M and L for US men's 3.5–12 \/ women's 5–13.5 (UK 2.5–11, EU 35–46), trim to fit at the toe\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow long a charge lasts\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow\u003c\/strong\u003e (about 104–120 °F \/ 40–49 °C): 6.5 to 7 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMedium\u003c\/strong\u003e (about 122–138 °F \/ 50–59 °C): 5 to 6 hours\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh\u003c\/strong\u003e (about 140–149 °F \/ 60–65 °C): 3.5 to 4.5 hours\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMeasured indoors at room temperature.\u003c\/p\u003e\n\u003ch3\u003eSize\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eS:\u003c\/strong\u003e US men's 3.5–6 \/ women's 5–7.5 (UK 2.5–5, EU 35–38), insole length 9.1–9.9 in (23.1–25.1 cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eM:\u003c\/strong\u003e US men's 6.5–9 \/ women's 8.5–10.5 (UK 6–8, EU 39–42), insole length 10.1–10.9 in (25.7–27.7 cm)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eL:\u003c\/strong\u003e US men's 9.5–12 \/ women's 11–13.5 (UK 9–11, EU 43–46), insole length 11.2–12.0 in (28.4–30.5 cm)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePlace your old insole on top and trim the toe along the marked line. Leave the battery area at the heel untouched.\u003c\/p\u003e\n\u003ch3\u003eDetails and what's in the box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAt the heel:\u003c\/strong\u003e USB-C port, switch with LED, pull tab\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCharging:\u003c\/strong\u003e via USB-C from a wall charger or the Alpenwarm power bank\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCare:\u003c\/strong\u003e not machine washable – wipe with a damp cloth, let dry fully, keep the port dry\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIn the box:\u003c\/strong\u003e 1 pair of insoles, 1 remote control, charging cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich size do I need?\u003c\/strong\u003e\u003cbr\u003eS for US men's 3.5–6 \/ women's 5–7.5, M for US men's 6.5–9 \/ women's 8.5–10.5, L for US men's 9.5–12 \/ women's 11–13.5. Then trim the toe to your length.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo I need the remote?\u003c\/strong\u003e\u003cbr\u003eNo, you can also choose the level with the switch at the heel. The remote lets you do it without taking off your boot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the insoles fit every shoe?\u003c\/strong\u003e\u003cbr\u003eMost winter boots and hiking shoes with a removable insole. The insole is a little thicker than a standard one, so it often won't fit very snug shoes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I wash the insoles?\u003c\/strong\u003e\u003cbr\u003eNot in the machine. Wipe the surface with a damp cloth and let it dry fully, keeping the charging port dry.\u003c\/p\u003e","brand":"Alpenwarm","offers":[{"title":"S (US M 3.5–6 \/ W 5–7.5)","offer_id":58799628910973,"sku":"AW-FIR-S-INT","price":229.9,"currency_code":"CAD","in_stock":true},{"title":"M (US M 6.5–9 \/ W 8.5–10.5)","offer_id":58799628943741,"sku":"AW-FIR-M-INT","price":229.9,"currency_code":"CAD","in_stock":true},{"title":"L (US M 9.5–12 \/ W 11–13.5)","offer_id":58799628976509,"sku":"AW-FIR-L-INT","price":229.9,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0955\/9366\/0797\/files\/aw-pdp-firn-01-sohlen.webp?v=1790882576","url":"https:\/\/ca.alpenwarm.com\/products\/alpenwarm-firn-heated-insoles","provider":"Alpenwarm","version":"1.0","type":"link"}