Instride - Sanibel Hook-and-Loop (Black Leather) - Women's: The Sanibel offers the classic look and comfort of genuine full grain leather. Generous toe box will accommodate a variety of foot shapes. Two flat removable fillers allow for double depth fitting. Seamless inside lining provides great feel and function for sensitive feet. Outsole is made of a solid, slip resistant rubber. Great for diabetics, hammertoes, bunions and will accommodate custom orthotics.