1006523 Birkenstock Women's Madrid Big Buckle Black An icon since 1963, the Madrid redefined sandals with its contoured footbed and a single, sophisticated strap. A gleaming big buckle makes a statement on oiled leather, designed to age beautifully with wear for a unique, well-traveled patina. With an original contoured footbed for support, it'll feel uniquely yours wherever you take it. Anatomically shaped cork-latex footbed Oiled leather upper, colors may vary Leather footbed lining EVA outsole Single wide strap with large adjustable metal pin "Made in Germany" Product Care Refer to Birkenstock's website for specialized instructions based on the material of the footwear you choose to purchase.