Slip into classic style and ultimate comfort of these women's Birkenstock Madrid Big Buckle black narrow width slide sandals. Made of lightweight, odour-neutral, high quality, water-resistant, skin-friendly EVA upper with slight cushioning to provide comfortable walking experience, these casual flat sandals have a round open toe and easy slip-on design. The big buckle made adds modern appeal. The Birkenstock EVA footbed is anatomically designed with high edges, raised indentations, deep heel cup, molded heel, and arch support to provide excellent stability and help you maintain a natural stance. These vegan-friendly sandals are washable for easy maintenance.