Pro-Tec X-Trac Knee Support Size:S Perspiration evacuation - It does

Perspiration evacuation - It does not retain sweat

Tube designed in the ideal durometer for easy routing

stevia does not support acid-producing bacteria responsible for tooth decay

Protects backpacks when traveling or checking in at airports

A chin guard protects your chin and neck from the cold

Pro-Tec X-Trac Knee Support Size:S Perspiration evacuation - It doesGeneral 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