These USB Heated Warm Shoe Insoles offer continuous warmth and comfort for your feet, especially in cold conditions. Designed to be powered via a USB connection to a power bank, they provide a steady source of heat while you're on the move. Perfect for outdoor activities in chilly weather or for those who simply need extra warmth, these insoles fit conveniently into various types of shoes. Just plug them into a portable power bank, and enjoy toasty feet wherever you go, making them a must-have for anyone braving the cold.

Specifications:
Color: Black
Material: Carbon Fiber
Function: Foot Warmer
Applicable Gender: Unisex
Maximum Voltage: 4.5V
Heating Range: Within 35 Shoe Line
Insole Thickness: 4mm / 0.20'' (appr.)

What's in The Box:
1x USB Heated Warm Shoe Insoles