With heel, 100% silk Sizes 22cm to 25cm Slightly above the ankle. No elastic at the opening, so it's loose and comfortable, and easy on swelling. Recommended for cold protection by layering (socks) ^^ Prevention of bunions and athlete's foot Also perfect as sleep socks♪ Silk socks, silk socks, toe socks, cold protection socks, five-finger socks Carefully made at a factory near my home. For those who cherish themselves, To a wonderful person☆