Metric (cm)
| Size | Person Height | Knee Circumference | Elbow Circumference | Wrist Circumference |
| Small | 140-155 cm | Above 29-31 cm |
Above 25-27 cm |
17-19 cm |
| Below 20-24 cm |
Below 18-22 cm |
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| Medium | 155-170 cm | Above 32-35 cm |
Above 28-32 cm |
19-21 cm |
| Below 25-29 cm |
Below 20-24 cm |
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| Large | 170-185 cm | Above 35-39 cm |
Above 32-35 cm |
20-22 cm |
| Below 32-35 cm |
Below 27-30 cm |
Imperial (in)
| Size | Person Height | Knee Circumference | Elbow Circumference | Wrist Circumference |
| Small | 55.1-61.0 in | Above 11.4-12.2 in |
Above 9.8-10.6 in |
6.7-7.5 in |
| Below 7.9-9.4 in |
Below 7.1-8.7 in |
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| Medium | 61.0-66.9 in | Above 12.6-13.8 in |
Above 11.0-12.6 in |
7.5-8.3 in |
| Below 9.8-11.4 in |
Below 7.9-9.4 in |
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| Large | 66.9-72.8 in | Above 13.8-15.4 in |
Above 12.6-13.8 in |
7.9-8.7 in |
| Below 12.6-13.8 in |
Below 10.6-11.8 in |
How to Measure
Follow the instructions below and compare your measurements with the size chart
Upper Arm Circumference
Measure the circumference approximately 0.8"-1.2" or 2-3cm above the elbow center.
Circumference Beneath The Elbow
Measure the circumference approximately 4" or 10cm below elbow center.
Wrist Measurement
Measure the circumference around the wrist.
Measurement Around the Knee
Measure the knee circumference approximately 3-5cm (1³/₁₆ - 2 inch) above the knee, while your leg is stretched.
Below The Knee Circumference
Measure the knee circumference approximately 10cm (4 inch) below the knee, while your leg is stretched.
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
