Available sizes: 5.5. Sandals BIRKENSTOCK Arizona Oiled Lavender Purple Available in women's sizes. The Birkenstock Arizona is a true classic. This sandal with two individually adjustable straps is a casual sandal with an oiled leather upper and soft footbed. The anatomically shaped cork/latex sole provides great foot comfort. They have a suede lining and an EVA sole for added support all day long. These sandals are very comfortable and lightweight. BIRKENSTOCK .