Incredibly stylish and comfortable, the Arizona Big Buckle slide sandals from Birkenstock will make you stay on the move all day long. Encouraging foot health and maintaining a natural posture while walking, the Arizona open-back sandals are a light and summery companion that offers outstanding comfort. Premium nubuck leather upper for durability. Soft leather lining for comfort. Breathable leather lined insole for cushioning and support. Two adjustable straps with metal buckles for a flexible fit. Flexible, lightweight and shock-absorbing EVA sole.