Healthgenie knee cap comes with high quality materials to produce the ultimate sporting equipment for women, men and kids. This fashionable and stylish elastic knee cap gives compression & support with a 4 way stretch capability, offering all around superior protection, a must have for runners, weightlifters, or professional athletes. Sports usage: weight lifting, running, basketball, soccer, football, golf, cycling, tennis, hiking, volleyball, skiing and much more. Key Features: Optimal compression grade to improve muscular endurance, protect the knees and promote faster muscular recovery. Can offer pain relief and moderate support in minor or incipient knee illnesses like: runners and jumpers knee, arthritis, tendonitis. Has anti-slip wave that provides the best grip so you won't have to readjust it during gym time, squats, weightlifting, yoga & dance, marathons, fitness or gymnastics. It doesn't roll, slide or slip down. Ultra Lightweight : Professional grade material (lycra polyester blend). Designed for all day comfort, flexibility and ultra-durability. The Right Fit : Use the sizing guidelines to find the correct fit for your knees. Measure 13cm above knee circumference and choose between high compression or moderate compression. Choose a size 1-2 cm smaller if you want high compression or of measured circumference if you need to wear it all day long.