Self-heated Insoles Feet

Specification:
1. Dimensions: 35-36 37-38 39-40 41-42 43-44 45-46
2. Material: Tpu
3. Quantity: 1 (double)

Description:
High-quality materials, soft fabrics
Front palm massage, back palm support
No need to charge, rapid heating, heating up to more than 10 degrees C, the effect of keeping warm is obvious, can be used repeatedly