Suggested Hcpc L1832 L1833 * Xxxx-large 29 - 32 * Medial And Lateral Hinge Stays Provide Excellent Support * Enclosed Tubular Donut Buttress * Neoprene Coated With 4-way Stretch Nylon Fabric * Piping Along Thigh And Calf Areas Of Support To Stop Flexing * Tapered In Back For Comfortable Fit * Range Of Motion Hyperextension Stops At 170.* Easy Removable Hinges For Custom Fitting * Indicated For Mild To Moderate Ligament Joint Pain Sprain Strains Of The Knee Ligaments * Provides Support. Stabilization And Compression Of The Knee Joint Following Ligament Or Meniscus *