New DonJoy Performance Trizone Knee Compression Sleeve Right Leg Adt Black Sm Small:Black Bat Specs: ' Techfire Technology Rootbeer Bat Specs: ' Techfire Technology ' Black Onyx Carbon ' Lower swing weight ' Certifications written on bat are ASA 2004 ISF USSSA BPF 1 COMPRESSION SLEEVE – Using the compression sleeve under the brace allows for the perfect combo: support Stash pocket holds cards and keys Right Leg 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