On Running Size Chart

Women's Men's
We recommend buying a size up for waterproof models We recommend buying a size up for waterproof models

US

EU UK JP BR

US

EU UK JP BR
5 36 3 22 33.5 7 40 6.5 25 37.5
5.5 36.5 3.5 22.5 34 7.5 40.5 7 25.5 38
6 37 4 23 34.5 8 41 7.5 26 39
6.5 37.5 4.5 23.5 35 8.5 42 8 26.5 39.5
7 38 5 24 36 9 42.5 8.5 27 40
7.5 38.5 5.5 24.5 37 9.5 43 9 27.5 41
8 39 6 25 37.5 10 44 9.5 28 41.5
8.5 40 6.5 25.5 38 10.5 44.5 10 28.5 42
9 40.5 7 26 39 11 45 10.5 29 42.5
9.5 41 7.5 26.5 39.5 11.5 46 11 29.5 43
10 42 8 27 40 12 47 11.5 30 44
10.5 42.5 8.5 27.5 40..5 12.5 47.5 12 30.5 45
11 43 9 28 41 13 48 12.5 31 46
          14 49 13.5 31.5 47