Women's Lace-up Shoes. 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. Maximum heel protection is achieved by the SHOCK ABSORBER. The removable footbed can be replaced with your personal custom orthotics. The GoWing sole is light, super flexible and offers exceptional impact absorption. The leather lining caters for a healthy climate in the shoe.