MADRIDArticle code: 0040303 (NARROW FIT) Color: BLACK PATENT A strap, a buckle and a contoured cork footbed are simply, but masterfully, combined to create the original Birkenstock sandal the Madrid. This simple, iconic slide is still the purest expression of the minimalist tradition that guides Birkenstock design to this today. Patent Birko Flor a durable, synthetic upper material with a shiny patent leather like finish and soft backing Contoured cork