This ballerina has a classic, feminine look that reflects timeless elegance. The insole, with its incomparable SOFT-AIR Technology, reduces the shock inherent in walking to a strict minimum. AIR-RELAX technology respects the anatomy of the foot to prevent arch collapse. The strap is adjustable with a buckle fastening. The leather lining ensures healthy foot hygiene and a healthy climate inside the shoe. This black mary jane for women is made from smooth leather.