Information McDavid 414 Jumpers Knee Strap Universal Best for reducing symptoms of patella tendonitis  Innovative tubular, non-slip buttress applies constant compression at the patellar tendon Designed specifically to reduce symptoms of patellar tendonitis (runner’s/jumper’s knee), Osgood-Schlatter disease and patella tracking Adjustable hook and loop closure for custom fit Fits left or right One size 100% latex-free 3.2mm neoprene (CR) - exclusive of binding/cover fabric