Size 10/41 Birkenstock. The BIRKENSTOCK Mayari thong sandal is a jaunty model with a toe loop. The impressive combination of design and wearability will see fashion-conscious men and women through the day with elegance and comfort. 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 pin buckle; toe loop “Made in Germany”