- Pull on sleeve with 2 lateral hinges
- Hinges have stops at 0 deg, 15 deg, 30 deg, 45 deg and 75 deg for selecting extension range
- 21" straps above and below patella, and 2 hook and loop closure straps

| Mesaure around the Knee | Size | Inches | Centimeters | | Small | 12 - 15 | 30 - 38 | | Medium | 15 - 18 | 38 - 46 | | Large | 18 - 21 | 46 - 53 | | Extra Large | 21 - 24 | 46 - 53 | | Universal | 28 - 44 | 70 - 110 | Measure area in red to get circumference. |
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