Good pre-owned condition ✨ An asymmetric eye-catcher! The Birkenstock Women’s Yao Sandal is popular with people who like unusual fashion and is sure to turn heads. The upper is made from the skin-friendly, hard-wearing synthetic material Birko-Flor®. Anatomically shaped cork-latex footbed Upper: Birko-Flor® Footbed lining: suede Sole: EVA Details: two straps, each with an individually adjustable metal tongue buckle “Made in Germany”