Unique stylish and comfortable the Birkenstock Women's Gizeh Toe-Post Sandals in black feature an upper toe post strap crafted from a synthetic Birko Flor® synthetic material which is adjustable at the ankle by a pin buckle. Set upon a padded footbed and durable rubber sole the sandals give an orthopaedic fit for comfort with every step. K.D. Women's Gizeh Toe-Post Sandals by Birkenstock Birko Flor® upper Toe post Adjustable upper strap Buckle detail Padded footbed Orthopaedic fit Rubber sole