XJJZS 10 Pairs USB Heated Insoles - Rechargeable Winter Warm Shoe Pads for Men & Women, Washable & Comfortable Electric Foot Warmers for Outdoor Sports, Hiking, Skiing & Cold Weather Activities

High conversion efficiency, energy saving, the average hour with one degree of electricity.Easy to cut to the size you need.Applicable to various shoe types.Make your foot more comfortable and warm.Removable design, convenient and clean.Material: carbon fiberFunction: keep feet warmMaximum voltage: 6VHeating range: full palm heatingPackage Included:10 pairs x Heated Insoles 1 x USB Charging CablePackage:2* sock

High conversion efficiency, energy saving, the average hour with one degree of electricity.

Easy to cut to the size you need.

Applicable to various shoe types.

Make your foot more comfortable and warm.

Removable design, convenient and clean.