Portable USB Heated Shoe Insoles Electric Foot Warming Pad Feet Warmer Sock Pad Mat Winter Outdoor Sports Heating Insole Winter For Men Women Size:35to40 Main fabric composition: polyester (polyester)

Main fabric composition: polyester (polyester)

Function: mixing

Suitable for wool fabrics

Bag size: small

Brand Name: Dorm Tapestries

Portable USB Heated Shoe Insoles Electric Foot Warming Pad Feet Warmer Sock Pad Mat Winter Outdoor Sports Heating Insole Winter For Men Women Size:35to40 Main fabric composition: polyester (polyester)Feature: 1. High quality materials: Made of durable high quality materials, it can be heated quickly and evenly through the built in micro heater chip. 2. Recycling: It can be washed with water for recycling, but keep the interface away from water when connecting USB power. 3. Can be cut: 1 pair of size reference papers are included, you can cut them according to the size number as needed. 4. Practical: When connecting the USB cable to a laptop or