Kendo Single-Toe Sock Supporter For Left Foot S (Approximate Size: 20-23cm) Worn a few times. Prevents and protects against injuries to the toes and soles of the feet (blisters, calluses, peeling skin, etc.) caused by friction with the floor during daily practice. ⚠︎ Photo ③ has a name written on it. That part will be marked out with a marker before shipping.