1. Material: EVA + carbon fiber heating wire
2. Carbon fiber heating wire, whole foot heating
3. Warm electric heating insole, soft and comfortable
4. Size line design, cut at will
5. 3 temperature control, USB interface, a variety of charging methods
6. Washable and dryable for repeated use, suitable for a variety of footwear
7. Weight: about 122.3g
8. Size: about 28.2 x 9.3 x 0.5cm








