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Contact UsAlpinestars RK Plasma Knee Brace Sizing
| Size | Knee (in) |
|---|---|
| SM | 3 7/8 - 4 1/4 |
| MD | 4 1/4 - 4 1/2 |
| LG | 4 1/2 - 4 1/4 |
| XL | 4 3/4 - 5 1/8 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
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