Size Guide
| Circumference (mm) | Diameter (mm) | US & Canada | UK Size | Europe | India Size |
|---|---|---|---|---|---|
| 49.3 | 15.7 | 5 | J ½ | 49 | 9 |
| 50.6 | 16.1 | 5 ½ | L | 50 | 10 |
| 52.7 | 16.1 | 6 ½ | M | 51 | 11 |
| 54.3 | 17.7 | 6 | O ½ | 52 | 12 |
| 56.6 | 17.0 | 7 ½ | P ½ | 56 | 14 |
| 57.2 | 18.3 | 8 | S | 58 | 16 |
| 59.6 | 19.8 | 9 | T | 60 | 17 |
| 61.6 | 20.7 | 10 ½ | U | 62 | 19 |
| 63.4 | 20.2 | 10 ½ | V | 63 | 20 |