An asymmetric eye-catcher! The BIRKENSTOCK Yao 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® in a sophisticated nubuck look which boasts a texture and color that could almost be mistaken for real leather. Anatomically shaped cork-latex footbed. Upper: Birko-Flor® nubuck Footbed lining: suede. Sole: EVA Details: two straps, each with an individually adjustable metal tongue buckle Made in Germany