WaterProof USB Thermal Shoe Insole

Keep your feet warm with our Waterproof thermal shoe insole. Designed from carbon fiber, this waterproof thermal shoe insole ensures that your under feet stays warm in your shoes through the day. The Insole warmer is waterproof, and washable

Note:

If you buy SizeM(35-39),we actually send SizeM(35-40).

If you buy SizeL(40-44),we actually send SizeL(41-46).

Explain:

If you want to order Size 40, you also can buy SizeM(35-39).We will send Size M (35-39)

If you want to order Size(45-46),you also can buy SizeL(40-44).We will send SizeL(41-46). 

Features:
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.
USB charger, connected to PC, laptop, charger, keep your feet warm indoor.

Specifications:

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.)

Package Includes:
1 Pair X Heated Insoles

1 X USB Cable

Three Kinds of Heating Methods

01 / Portable Charger

02 / Computer

03 / Plug