Birkenstock: Arizona Birko-Flor Sandal(Adult Unisex)Two straps are better than one when it comes to the iconic Birkenstock Arizona Sandal in Birko-Flor. This footbed sandal features straps made of a unique leather-like synthetic material that is tear resistant and comfortable. Buckle closures on the straps give you the option of an adjustable fit. Comfortable soft footbed incorporates a layer of foam in between the lower cork and upper suede layers. The high degree of rebound in the foam makes for long-lasting comfort. Light, and flexible the EVA outsole is durable and shock-absorbent for the most comfortable experience possible.