Use the chart below to determine your size. If you're on the borderline between two sizes, order the smaller size for a tighter fit or the larger size for a looser fit.
| SIZE | KNEE CIRCUMFERENCE (in.) |
|---|---|
| S | 14–15 |
| M | 15–17 |
| L | 17–20 |
| XL | 20–22 |
| SIZE | KNEE CIRCUMFERENCE (cm) |
|---|---|
| S | 36–38 |
| M | 38–43 |
| L | 43–50 |
| XL | 50–55 |