Product DescriptionDirections 1) Sit or stand with leg straight and thigh relaxed. 2) Place tubular section of strap just below kneecap. 3) Fasten behind knee for snug fit. 4) Adjust strap as needed. Helps relieve knee pain from frequent running and jumping. This adjustable strap is designed to improve patellar tracking and elevation by applying mild pressure on the tendon below the kneecap. The tubular insert provides uniform pressure and helps provide pain relief from Chondromalacia, irritated kneecap, Patellar Tendonitis and Osgood-Schlatter's Disease.