Wore twice size 36 buckle and a contoured cork footbed are masterfully combined to create the original Birkenstock sandal - the Madrid. An iconic slide with amplified buckle accent. Shown in oiled nubuck leather. Anatomically shaped cork-latex footbed Oiled leather upper, colors may vary Footbed lining: leather Sole: EVA Details: single wide strap with large adjustable metal pin buckle “Made in Germany”