The BIRKENSTOCK Kumba is an elegant, timeless sandal with adjustable crossed straps and a secure ankle strap. A stunning combination of beauty & comfort make this is a summer wardrobe staple. The upper is made from extra thick, oiled nubuck leather. Anatomically shaped cork-latex footbed Oiled leather upper, colors may vary Footbed lining: suede Sole: EVA Details: two straps, each with an individually adjustable metal pin buckle; ankle strap “Made in Germany” These sandals were purchased directly from the online Birkenstock store. They were tried on but never worn and come with the original box.