100 Percent Knee pads size charts
How to measure, and below it this manufacturer's charts. On every product page the matching chart is linked right beside the size picker.
Measure the circumference about 7 cm below and 7 cm above the knee.
- Measure standing, leg straight
- 7 cm above the kneecap: thigh circumference
- 7 cm below the kneecap: calf circumference

100 Percent Knee pads Size chart
| Size | Thigh circumference (cm) | Calf circumference (cm) |
|---|---|---|
| S | 40-41 | 35-37 |
| M | 41-42 | 37-39 |
| L | 43-44 | 39-41 |
| XL | 45-47 | 41-43 |
Measure 14 cm above and below the centre of the knee.

100 Percent Fortis Size chart
| Size | Thigh circumference (cm) | Calf circumference (cm) |
|---|---|---|
| S/M | 40-42 | 35-39 |
| L/XL | 43-47 | 36-43 |
Measure 14 cm above and below the centre of the knee.
← To all Knee pads size charts
The figures come from the manufacturers. Between two sizes? Take the larger one if in doubt, or drop us a line: we have most of the parts here and will check for you. You are just as welcome to come by the shop and try them on.




