The Birkenstock Madrid Big Buckle combines timeless Scandinavian design with premium nubuck leather in a rich cocoa tone. This unisex sandal features the iconic adjustable buckle closure for a customized fit and the signature contoured footbed that provides arch support and comfort for all-day wear. The soft nubuck upper develops a beautiful patina over time, while the durable sole ensures lasting performance. Perfect for casual outings or relaxed weekends, this versatile style transitions seamlessly between seasons and pairs effortlessly with any wardrobe.