New Other DonJoy Performance Right Knee XL Trizone Knee Support Sleeve Black Extra Large:Black This is 46 Balls 350545.9090 Wmn Blk Ryl Med This is 46 Balls scrapes Full Composite Power Index 10 torn box Three zones of compression strategically placed around the knee to deliver peak performance Silicone banding injected directly onto the sleeve offers bracing and support All natural carbonized bamboo is thermal regulating and anti bacterial helping eliminate odors Anti migration technology helps to keep the sleeve secure to the thigh and eliminate slip Reflectivity for enhanced visibility in low light conditions Stash pocket holds cards and keys