Birkenstock Arizona Essential Sandal Made from ultra lightweight and highly flexible EVA. These sandals are shock absorbing, waterproof and skin-friendly. Wear them at the beach, in the garden, or around the gym and after workout. Upper/lining/sole: one piece molded EVA Two straps, each with an individually adjustable pin buckle, waterproof, washable. Made in Germany Size 41 In great condition, never worn