The BIRKENSTOCK Big Buckle Siena is an elegant and stylish sandal featuring crossed straps and a large buckle. The upper is made from high-quality soft nubuck leather for a natural look. Anatomically shaped cork-latex footbed Upper: nubuck leather Footbed lining: suede Sole: EVA Details: two straps, one with an individually adjustable metal pin buckle “Made in Germany” Size 39 Minimal wear - like new except minor shadows on the footbed