Birkenstock Women's Siena Big Buckle Black Sandals

The Siena Big Buckle is a refined take on Birkenstock's classic sandal. Featuring elegant crossover straps and a bold oversized buckle, this style combines modern sophistication with Birkenstock's legendary comfort. Crafted in premium nubuck or oiled leather, it's the perfect blend of fashion and function. Upper: High-quality nubuck leather or oiled leather that ages beautifully over time. Design: Chic crossover straps accented by a striking oversized metal buckle. Footbed: Anatomically shaped cork-latex footbed with a deep heel cup, arch support, and raised toe bar. Lining: Soft suede lining for nubuck or smooth leather lining in the oiled version. Outsole: Lightweight, durable EVA sole for flexibility and cushioning. Origin: Made in Germany, showcasing Birkenstock's heritage craftsmanship.