Some brands may use sizing that is specific to their products. Click on the brand logo below to see the brand's specific size chart.
| US Size | Centimeters | Inches |
| Small | 53 - 54 | 20 7/8 - 21 1/4 |
| Medium | 55 - 56 | 21 5/8 - 22 |
| Large | 57 - 58 | 22 1/2 - 22 7/8 |
| X-Large | 59 - 60 | 23 1/4 - 23 5/8 |
| XX-Large | 61 - 62 | 24 - 24 1/2 |