HIWARM Rechargeable Electric Heated Insoles with Far Infrared Technology - 4 Temperature Settings for Men & Women - Warm Shoe Inserts for Skiing, Hiking, Camping & Winter Outdoor Activities

HIWARM heated insoles are the perfect way to keep your feet warm throughout the winter. We like HIWARM insoles, which can give you warmth from toes to heel; Choose the appropriate gear to maintain a constant temperature without worrying about low temperature burns. The heated insoles are equipped with an innovative Far-infrared graphene entire surface heating element, optimize blood flow to your feet；The product contains a temperature sensor, which makes the temperature control more intelligent and can ensure constant, making your feet more comfortable; The approximate temperature range is 36 ° C -55 ° C (97 ° F - 131 ° F). (depending on ambient conditions);The product is powered by rechargeable 7.4 V lithium-ion battery, easy to carry and use;Keep your feet comfortably warm for 4-10 hours (depending on ambient conditions)；The batteries are attached to your leg with belts (The battery can also be directly attached to the upper or boot sleeve);The product heats up rapidly and makes your feet feel heat within 30 seconds; Cut to size to get the perfect fit according to the measurements;The silicone on the back of the insoles can prevent slipping, and the insole will not wrinkle during the exercise;The heated insoles are suitable for ankle boots and thigh boots, so it is an ideal choice for winter sports such as hunting, fishing, skiing, cycling, mountaineering or hiking etc.;It is washable (by hand or machine). Product Features HIWARM heated insoles can keep your feet warm and prevent cold throughout the winterThis product makes your feet feel heat within 30 seconds.Heating time 4-10 hours. The amount of heat generated by different users will vary greatly, different heat requirements directly affect the heating time.4 constant temperature settings. The approximate temperature range is 36 ° C -55 ° C (97 ° F - 131 ° F). (depending on ambient conditions).The product is powered by rechargeable battery. Three size give you the largest heating zone The insole can be cut from size 35 to 46.Three size: (S) 35-39 Yards (M) 39-43 Yards（L）43-46 Yards; The largest heating zone (S:4*19cm; M:4*21cm; L:4*23cm) can give you the warmth from the toes to the heel. Two battery wearing modes The batteries are attached to your leg with the belt. Twine the excess wire around the belt to keep it properly tight. The belts can be used along the leg (e.g. ankle, below and above the knee).The battery can also be directly attached to the uppers or boot sleeve. Silicone antiskid design The silicone on the back of the insole can prevent slipping,The insole will not wrinkle during the exercise.（Silicone antiskid effect depends on sole material） Far infrared graphene heating element The innovative Far-infrared graphene entire surface heating element is waterproof and robust.The graphene heating element heats very deep and evenly throughout the entire surface.Infrared emission spectrum, with the main peak between 6-14 μm（Life Light） HIWARM Electric Heated Insoles with Remote Control HIWARM Electric Heated Insoles See Details Add to Cart Customer Reviews 3.5 out of 5 stars 13 3.8 out of 5 stars 34 Price — $76.99$76.99 Article no. HW-I-74R HW-I-74 Heating area Toes to Heel Toes to Heel Heating Level 4 levels 4 levels Constant Temperatures ✓ ✓ Remote Control ✓ Prevent slipping ✓ ✓