The thick, soft sole provides the feet with optimal protection against cold from the ground as well as against overheating. The anatomically shaped cork-latex footbed offers excellent support and promotes a healthy stride. The deep heel cup stabilizes the heel bone and provides a natural fit. The Birkenstock Unisex Arizona Birko-Flor Sandals are comfortable sandals with two straps that have a cult following thanks to their comfort. The upper is made of Birko-Flor, a skin-friendly and durable synthetic material. The sandals have a flexible leather lining that is gentle on the skin and conforms to the foot’s contours. The open-pored and breathable surface prevents overheating and provides a comfortable foot climate. The thick, soft sole provides protection from the cold ground and overheating. The anatomically shaped cork-latex footbed provides support and promotes a healthy stride. The deep heel cup stabilizes the heel bone and provides a natural fit.