Injection-Molded Polyurethane And Gel Technology Give Our Contour-Fit Knee Cups Unsurpassed All-Day Comfort And SupportOur Stabili-Cap Design Provides A Solid Kneeling Base And Also Allows For Easier Forward Movement, Effectively Increasing Your Range Of MotionArticulated Straps Are Configured To Allow Kneepads To Float Over The Knees When Standing, Require Less Strap Adjustment, And Provide Greater All-Day Comfort Than Traditional Strap SystemsEasy Clip On / Clip Off StrapsOne Size Fits Most