5 - 4.5 - 37 1/3 5.5 - 5 - 38 6 - 5.5 - 38 2/3 6.5 - 6 - 39 1/3 7 - 6.5 - 40 7.5 - 7 - 40 2/3 8 - 7.5 - 41 1/3 8.5 - 8 - 42 9 - 8.5 - 42 2/3 9.5 - 9 - 43 1/3 10.5 - 10 - 44 2/3 11 - 10.5 - 45 1/3 11.5 - 11 - 46 12 - 11.5 - 46 2/3 Size US/UK/EU