BIRKENSTOCK white Madrid Big Buckle sandals. Current selling style & color. Brand new with tags. Size 40. See closet for other Birkenstock sandals in the same size. 😊 Shop with confidence. I’m a five ⭐️ seller, all items are packaged with care and ship within 24 hours. 📬 A strap, a buckle and a contoured cork footbed are masterfully combined to create the original Birkenstock sandal - the Madrid. An iconic slide with amplified buckle accent. The lining of the semi-exquisite footbed is covered with soft smooth leather and matches the upper in color. The upper is made from high-quality, especially soft natural leather. Anatomically shaped cork-latex footbed; semi-exquisite Upper: natural leather Footbed lining: smooth leather Sole: EVA Details: one strap with an individually adjustable metal pin buckle