Birkenstock Madrid metallic green sandals womens Size 9 An oversized buckle cinches the standout look of a sandal that pairs glossy leather with the legendary Birkenstock footbed for time-tested comfort. Biometrically molded EVA cushioning absorbs shock and mimics the shape of a healthy foot, while pronounced medial and metatarsal arches support the instep and ball of your foot as you walk or stand. Support: enhances the fit with targeted contouring and cushioning in the footbed Adjustable strap with buckle closure Contoured footbed with arch support Flat sole Leather upper and lining/synthetic sole