SIZE CHART Important! Please measure right under your knee cap Size Measurements Medium: 13.5" - 19" Do you suffer from sore knee and find it difficult to do exercise which involve knee movements? Are you tired of trying out a number of solutions for knee pain without any beneficial results? Perfect Treatment for Patella Pain This knee strap reduces the pressure on the patella tendon and helps alleviate pain while running or exercising. It goes around your knee, right below your kneecap, over your patellar tendon The compression fit allow you to align the patella more accurately. It helps to secure your patella and the ligaments around the knee. You will be amazed to see how much effective these are, and how quickly they provide relief. Designed for Comfort The Knee Strap fits perfectly and provides necessary support to the knees. The knee strap is fully adjustable, and thus comfortably fits almost everyone. It is designed such that your movements are not restricted and you feel comfortable all the time. It goes on and off in a snap. The neoprene padding of the knee strap provides a soft and comfortable support. Moreover, These straps have a strong velcro for fastening.