Applies firm, consistent pressure on your injured tendon to help relieve symptoms of patella tendonitis. Soothing gel pad delivers targeted pressure. Zoned pressure can be easily increased or decreased without having to adjust the whole strap. Smooth edges feel soft against your skin. Dial feature maintains your desired level of pressure until readjusted. Intended for injuries like Runner's Knee, Jumper's Knee, patellar tracking and knee tendonitis. Supported by our expert panel of engineers and medical professionals.