3.7V Heated Socks
The heated socks are designed to keep your feet
warm for six to eight hours.
Heating is concentrated in the toe area.
Cotton socks are decent electric socks for beginners who
don't have high demands. They will warm up your toes and
keep them from freezing.
Materials
70% Cotton,27% Polyester,3% Spandex
Heating elements:
Composition Fiber