The iconic BIRKENSTOCK Madrid Big Buckle in Pure Sage nubuck leather redefines casual comfort with its legendary contoured footbed and elegant single strap design. Featuring a gleaming oversized metal pin buckle and premium nubuck leather upper, this sandal adapts to your foot's unique shape with wear. The cork-latex footbed provides superior support, while the lightweight EVA sole ensures flexibility and all-day comfort—a timeless style made in Germany.