Birkenstock Arizona Black Sandals. The BIRKENSTOCK Arizona is a genuine classic that has been delighting both men and women for decades. This simple sandal with two straps stands for timeless design and has long held cult status thanks to its comfort factor. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®. Footbed is made with a sustainable cork material extracted from the bark layer of the cork oak. This natural product is insulating and offers very good cushioning. -Regular width -Anatomically shaped cork-latex footbed -Upper: Birko-Flor® -Footbed lining: suede -Sole: EVA -Details: two straps, each with an individually adjustable metal pin buckle -Imported