Birkenstock Arizona Shearling Light Blue 40 Narrow. Brand New! Never worn! with box from a smoke-free home. The classic Birkenstock Arizona is a sandal that defines our generation. The two strap wonder is a comfort legend and will never go out of style. Narrow fit Natural shearling Real fur from lamb Natural cork footbed Suede leather upper EVA sole Insole: Fur Adjustable straps Color: Light Blue