The Birkenstock Madrid Big Buckle sandals in natural leather and black color are a stylish and comfortable option for casual occasions. Featuring a flat heel and adjustable strap buckle closure, these sandals are perfect for the summer, fall, and spring seasons. Made with high-quality leather outsole and lining, with a cork insole for added comfort, these sandals are a versatile addition to any woman's shoe collection. With a classic slide style and solid black color, these Birkenstock sandals combine fashion and functionality in one.