Opedix Knee action Tights size Large Great condition 24” developed with world-renowned orthopedic research scientists and medical professionals. Scientific test results show: 16% Decrease in Destructive Knee Forces 32% Reduction in Quadricep Fatigue 21% Decrease in Detrimental Side-to-Side Knee Motion 38% Reduction in Knee Pain During High Demand Knee Action Sports Precision garment utilizing advanced micro fabrics 4-Way stretch Promotes muscular blood flow for better performance and recovery Moisture wicking Quick-dry nanotechnology pulls sweat away from the skin's surface Anti Odor Advanced fiber technology reduces odor and preserves freshness Breathable Interior drawstring for custom fit