Alleviates patellar pain, including conditions of Tendinitis (jumper?s knee), Chondromalacia (runner?s knee), Patello-Femoral Pain, and Osgood-Schlatter?s. * Provides moderate compression to the patellar tendon, reducing forces to the femoral groove. * Helps to stabilize patella, improving patellar tracking. * Unique attachment system allows user to adjust strap with one hand. * Stays in place.