Orthomen Functional ACL Knee Brace (Right)--About the Product ROM higes wish plug-in flex/ext stops Extension limitation at: 0°,10°,20°,30° 2)Flexion limitation at:0°,30°,45°,60°,90°; 3)Immobilization limitation at 0°,30° Hypoallergenic silicone-grip strap pads for anti-migration Concentric condyle pads correspond to bilateral femoral condyles Numbered straps provide desirable counter force and adjust optimal size