Size Chart (IN)
| SIZE | OUTER DIAMETER (in) | INNER DIAMETER (in) |
|---|---|---|
| XS | 16 | 8 |
| S | 20 | 10 |
| M | 24 | 12 |
| L | 28 | 16 |
| XL | 31 | 20 |
| 2XL | 35 | 24 |
| 3XL | 39 | 28 |
| 4XL | 43 | 31 |
| 5XL | 47 | 35 |
Size Chart (CM)
| SIZE | OUTER DIAMETER (cm) | INNER DIAMETER (cm) |
|---|---|---|
| XS | 40 | 20 |
| S | 50 | 25 |
| M | 60 | 30 |
| L | 70 | 40 |
| XL | 80 | 50 |
| 2XL | 90 | 60 |
| 3XL | 100 | 70 |
| 4XL | 110 | 80 |
| 5XL | 120 | 90 |