Size Chart
| SIZE | UK SIZE | US SIZE | INCHES (DIAMETER) | MM (DIAMETER) |
| Small S | L | 6 | 0.65 | 16.4 |
| Medium M | N | 7 | 0.68 | 17.19 |
| Large L | P | 8 | 0.71 | 17.97 |
| Extra Large XL | R | 9 | 0.73 | 18.61 |
Size Chart
| SIZE | UK SIZE | US SIZE | INCHES (DIAMETER) | MM (DIAMETER) |
| Small S | L | 6 | 0.65 | 16.4 |
| Medium M | N | 7 | 0.68 | 17.19 |
| Large L | P | 8 | 0.71 | 17.97 |
| Extra Large XL | R | 9 | 0.73 | 18.61 |