Measure circumference of the knee (mid-patella) in a locked position (muscles must be relaxed). If your calves are bigger than your knee measurement, we recommend using the circumference of your calf.
| Sizes | Measured in inches |
| XS | 12" - 13.3" |
| S | 13.3" - 14.5" |
| M | 14.5" - 15.7" |
| L | 15.7" - 17" |
| XL | 17" - 17.7" |
| XXL | 17.7" - 18.5" |
| 3XL | 18.5" - 19.3" |
| 4XL | 19.3" - 20" |
