1.The heating insole does not have battery, and cannot store electricity or heat.
2. The insole needs to be powered on to generate heat or Power Bank.
3. They have to be plugged in to stay warm.
Material: Carbon Fiber
Function: Foot Warmer
Applicable Gender: Unisex
Maximum Voltage: 4.5V
1.This heating insole is designed with a mesh surface, breathable and sweat-absorbent, fits the foot, and is easy to use without leggings.
2.Carbon fiber material heats up, the warmth is very good, even if it is minus ten degrees, it will not feel cold.
3.It can improve the coldness of the feet, effectively stimulate the blood circulation of the feet, and help you resist the cold weather.
1 Pair X Heated Insoles
1 X USB Cable
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