Elbow Pro-X
| Biceps circumference | Circumference below elbow | ||||
| In | Cm | In | Cm | ||
| XS | 10 - 11.5 | 25.5 - 29 | 6 - 7.5 | 15 - 19 | |
| S | 11.5 - 12.5 | 29 - 32 | 7.5 - 8.5 | 19 - 21.5 | |
| M | 12.5 - 13.5 | 32 - 34.5 | 8.5 - 9.5 | 21.5 - 24 | |
| L | 13.5 - 14.5 | 34.5 - 37 | 9.5 - 10.5 | 24 - 26.5 | |
| XL | 14.5 - 16 | 37 - 40.5 | 10.5 - 12 | 26.5 - 30.5 | |
Shin Pro-X
| Calf circumference | ||
| In | Cm | |
| XS | 11 - 13 | 28 - 33 |
| S | 13 - 14 | 33 - 35.5 |
| M | 14 - 15 | 35.5 - 38 |
| L | 15 - 16 | 38 - 40.5 |
| XL | 16 - 18 | 40.5 - 45.5 |
Shin Pro-S, Pro-S Elite
| Height | ||
| In | Cm | |
| S | 4'7 - 4'11" | 140 - 150 |
| M | 5' - 5'7" | 150 - 170 |
| L | 5'8 - 5'11" | 170 - 180 |
| XL | 6' - 6'3" | 180 - 190 |
Knee Pro-X
| Thigh circumference | Calf circumference | |||
| In | Cm | In | Cm | |
| XS | 14 - 15.5 | 33.5 - 39.5 | 11 - 13 | 28 - 33 |
| S | 15.5 - 16.5 | 39.5 - 42 | 13 - 14 | 33 - 35.5 |
| M | 16.5 - 17.5 | 42 - 44.5 | 14 - 15 | 35.5 - 38 |
| L | 17.5 - 18.5 | 44.5 - 47 | 15 - 16 | 38 - 40.5 |
| XL | 18.5 - 20 | 47 - 51 | 16 - 18 | 40.5 - 45.5 |
| XXL | 23 - 24.5 | 58.5 - 62 | 17 - 19 | 43 - 45 |
Knee-Shin Guard Pro-X
| Thigh circumference | Calf circumference | |||
| In | Cm | In | Cm | |
| XS | 16.5 - 18 | 42 - 46 | 11 - 13 | 28 - 33 |
| S | 18 - 19 | 46 - 48.5 | 13 - 14 | 33 - 35.5 |
| M | 19 - 20 | 48.5 - 51 | 14 - 15 | 35.5 - 38 |
| L | 20 - 21.5 | 51 - 54.5 | 15 - 16 | 38 - 40.5 |
How to Measure
Follow the instructions below and compare your measurements with the size chart
Circumference of the Biceps
Measure the circumference approximately 5" or 12,5cm above elbow center.

Perimeter Below The Elbow
Measure the circumference approximately 4" or 10cm below elbow center.

Thigh Measurement
Measure the thigh circumference around 20 cm (8 inch) above the knee, while your leg is stretched.
Calf Girth
Sit on a chair, place your feet on the floor and make sure your leg is in the 90° angle. Measure the calf circumference at the widest point.

Tip! Use a soft measuring tape, to ensure that the product fits properly. Alternatively, use a piece of string and then measure it against a ruler
This size guide only applies to
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