Features: Experience quick and efficient heating with our remote controlled electric heated insoles winter foot warmer. Quickly heating up to 60℃, warming your foot and toes in seconds, providing comfortable and warm in the cold winter. Say goodbye to cold feet! Crafted from light weight pu foam with anti slip grooves while remaining machine washable. Suitable for man, women, outdoor enthusiasts and anyone requiring extended standing, and seniors seeking foot warmer cushion during winter mobility. Built in 3000mAh battery, 2-3 hour USB charging, three gears temperature adjustable 40℃, 50℃, 60℃, 7-16 hours long heating time that depends on setting temperature. Breathable electric heated shoe pad foot warmer, which is washable and reusable. Hand wash only. Our waterproof thermal heated shoe pad USB recharging foot warmer with wireless remote control and 3 heating modes, convenient to use. Fit most shoe size, such as sports shoes, boot, leather shoes, cotton shoes and more. Widely used for outdoor freezer work, or for various outdoor sports: skiing, snowboarding, hiking, bicycling, fishing, cycling, hunting, camping, walking dog, and other outdoor activity. Specifications: Color: Black Component: PU Foam Small Size: Approx. 23.5cm/9.25in Large Size: Approx. 27cm/10.62in Weight: Approx. 477g Package Includes: 1Pair of Thermal Heated Insoles Shoe Pad 1Piece USB Charging Cable 1Piece User Manual note: 1.Please allow 0-1cm error due to manual measurement. Be sure you donot mind before bid. 2.Due to difference between different monitors, the picture may not reflect the actual color