Excess weight & loss of joint cartilage due to ageing may lead to osteoarthritis & severe knee pain. Let not your weight or age burden your knees & active lifestyle! Power Rebounce Knee Supporter returns hurtful kinetic force from excess weight & reduces knee pain caused by breakdown of joint cartilage caused by ageing, overweighting & injury. The powerful rebound spring construction absorbs shock & lightens about 20kg from your own weight, delivering consistent support for treading light & pain-free. The compression system allows you to be free of discomfort or restriction of movement with increased blood flow & fast recovery.