USB Heated Shoe Insoles - Electric Foot Warmers - Winter Insoles - Size 35-40 and 41-46

USB heated, make your feet warm . Super soft velvet feeling. Can be used with computer or mobile power via USB cable.
Made of carbon fiber heating material. Provides high conversion rate and also energy saving! The soles of the feet are nice and warm as long as they are connected via the USB cable.
Absorbent waterproof heating material, the insole is washable, you can wash it with the brush, not for machine wash.

Specifications

• Color: Black
• Sizes: 35-40 and 41-46
• Material: Carbon fiber
• Function: Foot Warmer
• Gender: Unisex
• Maximum Voltage: 4.5V
• Heating Range: Within 35 Shoe Line
• Insole Thickness: 4mm / 0.20''(approx.)

Package includes:

• 1 pair X Heated Insoles
• 1 X USB cable