Soft Material: Made of super soft cotton and polyester material, foot warmer is comfortable to touch and especially suitable for effective warmth under socks.
Wide Application: Electric heated insoles are suitable for running, hiking, biking, motorcycling, outdoor activities in cold weather. A perfect gift for family, friends and relatives.
Safe and Fast Heating: The heating plate consists of ultra thin and efficient heating elements to ensure safe and fast heating (batteries not included).
Large Heating Area: The 22cm long heating area warms the foot from the heel to the toe. It has large heating area and deep and even heat distribution.
Electric Heating: Heated insoles are USB rechargeable and heated to provide you with plenty of warmth. Suitable for both men and women. No More Cold Feet.