Unisex Pearl Izumi Arm Protection Size Chart
| XS | S | M | L | XL | |
| Bicep Circumference (in) | 9.75 - 10.75 | 10.75 - 12 | 12 - 13 | 13 - 13.75 | 13.75 - 14.5 |
| Wrist Circumference (in) | 5.75 - 6.5 | 6.5 - 7 | 7 - 7.5 | 7.5 - 7.75 | 7.75 - 8 |
Unisex Pearl Izumi Knee Protection Size Chart
| XS | S | M | L | XL | |
| Thigh Circumference (in) | 18.75 - 20 | 20 - 21.5 | 21.5 - 22.5 | 22.5 - 23.5 | 23.5 - 24.5 |
| Calf Circumference (in) | 12.5 - 13.25 | 13.25 - 14 | 14 - 14.75 | 14.75 - 15.5 | 15.5 - 16.25 |
