Men Size 40 = length 250mm = US Men Size 7 = 9.84in
Men Size 41 = length 255mm = US Men Size 8 = 10.04in
Men Size 42 = length 260mm = US Men Size 8.5 = 10.24in
Men Size 43 = length 265mm = US Men Size 9.5 = 10.43in
Men Size 44 = length 270mm = US Men Size 10 = 10.63in
Men Size 45 = length 275mm = US Men Size 10.5 = 10.83in
Please select the corresponding size according to your foot length. If your feet are wider or taller, please select one yard or two yards according to the actual situation!