Sz 40 EU . These are Birkenstock New shoes In the box . They will fit men sz 7.5- Sz 8 . The fit is N width for man. Total length of shoes footbed 10 .5 in =260 mm . Width in the ball of foot 3 3/4 in .Width in mid foot 3 1/4 " Width in heel : 2.5 " Soft Vegan leather upper . Soft lining underneath the vegan leather . Shoe Footbed is real Leather . not padded footbed . At first the shoes feel hard but With wear they quickly mold to your feet and offer great arch support . Made in Germany .