The Birkenstock Arizona flip-flops feature the iconic two-tone design, matched with the original cork sole. This model is made of EVA (ethylene vinyl acetate) – a high-quality, lightweight and extremely flexible material that offers excellent shock absorption. The sandals are waterproof, washable and skin-friendly, making them suitable for use at the beach, in the garden or after a workout. Each strap is equipped with an adjustable metal buckle for a personalized fit.