General Application The X-Trac is designed to alleviate symptoms of: Patellar and Quadriceps Tendonitis Chondromalacia Patella Femoral Pain Patellar Tracking Disorders Design Theory The X-Trac Knee Support provides compression directly on the patellar and quadriceps tendon. EVA Compression pads helps stabilize patella (knee cap), by improving tracking. Made from premium quality materials to enhance comfort and durability. Sizing Chart Measure circumference 1″ above the top of patella (knee cap).
