Size US Women’s 8 or Men’s 6 (EU 39) The legendary two-strap design from BIRKENSTOCK - the Arizona. Modeled on the cork original, this sandal is 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 workouts. It's the perfect addition to your classic BIRKENSTOCK sandals. Anatomically shaped BIRKENSTOCK footbed made from EVA Upper/lining/sole: one piece molded EVA Details: two straps, each with an individually adjustable pin buckle; waterproof, washable, ultra lightweight Made in Germany, these versatile sandals provide both comfort and durability. Whether you're heading to the beach, spending time in the garden, or need comfortable footwear for post-workout relaxation, these Birkenstock Arizona Essentials sandals are an ideal choice. Never worn outdoors--in excellent, like new condition--see photos (only worn 1-2x indoors to try them out) lightweight, waterproof, adjustable, skin-friendly, beach, garden, gym, post-workout, washable, outdoor, vacation, summer, travel, water, resort