This moisturizing socks are made with flexible cotton blend, inside the heels are fully covered with slippery gel. 

Moisturizing socks can constantly moisturize your heels, they are helping to make your heels softer & smoother.
 Can be used repeatedly, washable, the gel in the socks will not fall off easily.
The spa gel socks could work well when you are resting or sleeping, wear 2-3 times per week.

Both men and women, protect your cracked heels in daily life.