• Fast Heating: Heat immediately, reach the predetermined temperature in about 30 seconds, no need to wait. 100-131℉ comfortable temperature range not only protects your feet from cold winters, but also promotes body circulation. So, if you work outside in the cold, or enjoy outdoor winter sports, like hunting, hiking, fishing, camping and skiing — no better way than heated insoles. Let it brings you the warm hearted care in the ice cold winter.
• Easy to Use: Unlike other built-in battery kind of shoe inserts, our insole uses special technology, so its very light, thin and soft, only 6 mm thick, providing soft support without any discomfort. Easy to trime, trim off the excess part along the dotted line to fit your size. The fabric of the heating insole is breathable velvet, which can absorb sweat. The interlayer is PU, which is seismic and compressive and can be kept without deformation for many years.
• Waterproof Design: These insoles are waterproof and durable. It can be machine-washed or hand-washed. The water temperature should be lower than 40 ℃ and do not put it in dryer. This is a portable rechargeable insoels. Rechargeable batteries are mounted to your ankle via warm velcro tape. The heated foot warmer is thin enough for most kinds of shoes, such as warm boots, martin boots, snow boots, sports shoes, leather shoes, casual shoes. Free to enjoy outdoor activities.
• High Capacity: With 2200mAh batteries, recharges at least 1000 times using the included charger. High capacity batteries offer up to 10 continuous hours of runtime. After testing, the temperature can be maintained even in an environment of minus 20 ℃. Far-infrared heating element distributes heat gently and evenly. Built-in thermal protection module. It can withstand the weight of 200 kg without any problem. Warm and safe. Perfect for cold weather activity.
• Gift Package: The novel gift box design is very suitable for gifts or personal use. Winter is here, you can bring a warmth to your family, your friends, or yourself. Heated Insoles are the high-tech shoe inserts designed to keep your feet warm and cozy. Premium quality and reasonable price make it a nice winter gift.

Shipping Note: Shipping to Alaska, Hawaii, PO Boxes, and APO addresses is not available for this item