Birkenstock Madrid Big Buckle sandals in Cognac oiled leather offer a sleek, minimalist aesthetic with a bold oversized gold-tone pin buckle. Crafted in Germany, these slides feature a contoured cork-latex footbed lined with smooth piumato leather for premium comfort. The single-strap design is paired with a durable EVA outsole, providing a lightweight and cushioned step. Perfect for effortless summer styling, these narrow-fit sandals combine classic heritage with modern hardware details.