Birkenstock Arizona – Stone Birko-Flor (Regular Width)Become an icon in this iconic Birkenstock Arizona in Stone. The well known, beautiful grey Birko floor is in stock and paired with the magically comfortable Birkenstock cork footbed mean's you'll be able to strut in style all day long. Made in Germany Classic stone color Birkibuc a durable, synthetic upper material with a nubuck leather like texture and a soft backing Contoured cork footbed conforms to the shape of your foot and features pronounced