Arizona BB BFBC Mocca NarrowThe BIRKENSTOCK Arizona is a genuine classic that has been delighting both men and women with its timeless design for decades. The Big Buckle version features a large, elegant pin buckle a fantastic, striking eye catcher on this otherwise understated sandal. The upper is made from the skin friendly, hard wearing synthetic material Birko Flor in a sophisticated nubuck look which boasts a texture and color that could almost be mistaken for real leather.