Sz 41 (which is a womens sz 10) The legendary two-strap design from BIRKENSTOCK - the Arizona. Iconic style with the signature comfort of the BIRKENSTOCK footbed. Featured in genuine high-quality suede – this is an extra cozy version thanks to a soft, bright genuine shearling lining on the anatomically formed cork-latex footbed and straps. These sandals are perfect for chilly, winter evenings. Anatomically shaped cork-latex footbed Upper: suede Footbed lining: genuine shearling Sole: EVA Details: two straps, each with an adjustable metal pin buckle “Made in Germany”