Black colour base100% oiled leather upperSlip-onSingle wide strap with large adjustable metal pin buckleCork latex heelEVA solenappa leather footbedMade in GermanyStyle Number: 1006523 Birkenstock Madrid Big Buckle Sandals in BlackThe popular Birkenstock Madrid has been given an update. As the name suggests, the Big Buckle version features a large and elegant pin buckle – a delightful eye-catcher on the otherwise understated leather strap. This makes the sandal an exceptionally classic and feminine model. To create a natural look, nubuck leather with an oiled finish has been used and the sole has been lined with nappa leather.  These extremely comfortable sandals are the perfect holiday must-have.