Specification：
Color: red, black.
One size, unisex, socks are not gender, only color.
The coated surface is the inner side of the sock, which is attached to the skin and attached to the sole of the foot.
Feature：
This sock is slightly hot, because if it is as hot as a knee protector under the soles of the feet, people are easily irritated. Therefore, the self-heating socks are slightly hot.
Because of the characteristics of the skin structure of the sole, the heat is slower, and a large number of people will not feel the heat, but the health care effect of the socks is there.
Note：
If you need very hot socks, please be careful!
Pay attention to washing:
1. Low temperature water washing (water temperature below 40 degrees)
2. Can not be chlorine bleached, dry cleaning
3. Can be ironed, hung to dry, not torsion
Packing list：
1 a pair of socks
