New Other DonJoy Performance Right Knee XL Trizone Knee Support Sleeve Black Extra Large:Black as they'll take the beating 38M:Yellow Orange Black as they'll take the beating over the long haul so you can get your swing right New Demo no warranty Stash pocket holds cards and keys 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