Pain-free application through front wrap closure system, polycentric hinges for improved gait. Enjoy sports, as pain relief and healing are supported through balanced warmth and medical compression. Manage knee pain from soft tissue, ligament injuries or osteoarthritis through extra stability from medial and lateral hinges. Removable condyle pads. Stays in place with improved fit through elastic hook and loop support strap. Made with COOLMAX AIR technology. Great comfort with breathability through quick drying perforated performance material. Ideal for light to moderate ACL, LCL, MCL, PCL sprains & tears, medial/lateral meniscal tears, osteoarthritis and knee joint instability. For sizing, bend knee at 120 degrees and measure thigh 4 inches above mid-patella.