The BIRKENSTOCK Siena boasts a refined appearance. Crossed straps give the sandal its unique and special look. With its additional foam layer, the soft footbed offers extra comfort and pampers feet – all day long. The upper is made from high-quality nubuck leather that boasts a natural, rustic appearance. Original BIRKENSTOCK soft footbed; anatomically shaped Upper: nubuck leather Footbed lining: suede Sole: EVA Details: two straps, one with an individually adjustable metal pin buckle “Made in Germany” New with tags. No box.