The BIRKENSTOCK Arizona is an icon with its timeless design. Modeled on the cork original, this sandal is made from ultra lightweight and highly flexible EVA. These sandals are shock-absorbent, waterproof, and skin-friendly. Wear them at the beach, in the garden, or in wellness and spa areas. It's the perfect addition to your classic BIRKENSTOCK sandals.. Anatomically shaped BIRKENSTOCK footbed made from EVA. Upper/footbed lining/sole: one piece molded EVA. Details: two straps, each with an individually adjustable pin buckle; waterproof, washable, ultra lightweight. Made in Germany