Birkenstock Arizona EVA Big Buckle Sandals. The BIRKENSTOCK Arizona is a genuine classic. Modeled on the cork sandal, this version is made from EVA. The high-quality, odor-neutral EVA has been tested for harmful substances and combines numerous positive attributes: it is very light, highly elastic, water-resistant, and skin-friendly and offers the comfort you have come to expect from BIRKENSTOCK. This version features Birkenstock's popular Big Buckle made from a stainless synthetic material and makes an impression with its durability and minimalist design. Anatomically shaped Birkenstock footbed made from EVA. Water-resistant. Washable. Ultra lightweight. Imported.