| Unit | Sizes | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| US & Canada | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 |
| UK | 2 | 2.5 | 3 | 3.5 | 4 | 4.5 | 5 | 5.5 | 6 | 6.5 | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 |
| Europe | 35 | 35 | 35-36 | 36 | 36-37 | 37 | 37-38 | 38 | 38-39 | 39 | 39-40 | 40 | 40-41 | 41 | 41-42 | 42 | 42-43 |
| Inches | 8.2 | 8.3 | 8.5 | 8.8 | 8.9 | 9.1 | 9.3 | 9.4 | 9.5 | 9.7 | 9.9 | 10 | 10.2 | 10.3 | 10.5 | 10.7 | 10.9 |
| Centimeters | 20.8 | 21.3 | 21.6 | 22.2 | 22.5 | 23 | 23.5 | 23.8 | 24.1 | 24.6 | 25.1 | 25.4 | 25.9 | 26.2 | 26.7 | 27.1 | 27.6 |
US Size EU Size Length Width Height Open Circumference Calf Circumference
5 36 9.05 3.32 16.14 13.58 12.20
6 37 9.28 3.38 16.54 13.98 12.60
7 38 9.51 3.45 16.93 14.38 12.99
8 39 9.74 3.55 17.33 14.78 13.39
9 40 9.98 3.62 17.72 15.18 13.78
10 41 10.22 3.70 18.12 15.58 14.18
11 42 10.45 3.79 18.51 15.98 14.57
12 43 10.68 3.86 18.90 16.38 14.96
13 44 10.92 3.95 19.28 16.78 15.35
14 45 11.17 4.03 19.66 17.18 15.74

