Description: [High-quality material] Use soft and comfortable EVA material, light weight, good cushioning, making your feet more comfortable and warm. Suitable for all kinds of outdoor activities [Quick warmth] High temperature heating protects your feet from the cold winter. USB connects to PC, laptop, charging adapter, etc.; Note: The insole does not store electricity and needs to be connected all the time [Cutable size] The heating sole can be cut and shaped, suitable for both men and women. According to the easy-cut thread, you can cut the insole according to your own shoes. Fits most shoes [Waterproof design] It can be washed and reused, and the waterproof material can be washed directly without affecting the use effect. Can be cleaned with a brush (not machine washable), dry thoroughly before use [Scope of application] Suitable for outdoor skiing, hiking, fishing, cycling, hunting, etc., to prevent cold feet. Keep out of the cold at home, outdoor cycling or outdoor cold work Specification: Material: EVA Size: Approx. Insole length: 270mm/10.63inch (can be cut) Insole thickness: 4mm/0.16inch Package Includes: 1 Pair USB Heated Shoe Insoles 1 Piece USB cable(3 Pack) Note: 1. Please allow slightly error due to manual measurement. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. 3. Wish you a wonderful on-line shopping!