Battery Operated Heated Insoles Carbon Fiber Shoe Insert for Winter

The carbon fiber insoles can be heated to keep your feet warm in winter and cold day, which is powered by AA batteries. It can be a good partner in your cold winter.

Features

• Suitable for shoes size from 33 to 44(EUR size).
• Heated insoles to keep feet warm.
• Long time for continuous heating.
• Carbon fiber is light and sweat-absorbent.
• Powered by 3 x AA batteries (not included) per insole.

Specifications