Women's Elasticated Ballet Pumps - Nubuck, Black. The subtle perforation makes wearing this shoe feel light and airy. The SOFT-AIR midsole, flexible and soft, reduces the shock from walking to an absolute minimum. This protects your feet, joints and vertebrae, while maintaining proper hygiene. For a comfortable and effortless walk. The GoWing sole is light, super flexible and offers exceptional impact absorption. The leather lining caters for a healthy climate in the shoe.