Designed To Provide Comfortable Non-hinged Knee Support For Treatment Of Degenerative Knees Tendonitis Meniscal Pain Problem Patella Tracking And Patello-femoral Pain * Unique Four Way Tensioning System Offers Support To The Patella And Knee Joint * Open Space Behind The Knee Joint Allows Full Range Of Flexion With No Binding Or Bunching * Open Popliteal Design Allows For Better Blood Flow And Is Cooler Than Traditional Unhinged Braces * Lateral J Insert And Xl Velcro(2) Extension Straps Provided As Accessories *