A strap, a buckle and a contoured cork footbed are simply, but masterfully, combined to create the original Birkenstock sandal - the Madrid. This simple, iconic slide is still the purest expression of the minimalist tradition that guides Birkenstock design to this today. Narrow fit Upper material: Birko-Flor® Patent Insole: Natural leather Footbed material: Cork Outsole: EVA Available in: Black Patent 4.49 5 False Footwear 5.99 5.99 Birkenstock Women’s Madrid Birko-Flor Patent Black Sandals | Kaleidoscope