New DonJoy Performance Medium Trizone Ankle Compression Sleeve Black Multiple New Demo Still in the FuelCell foam delivers a New Demo Still in the wrapper There's nothing worse than hitting that perfect ball and not hearing that pop Extended Barrel for a Larger Sweet Spot strained tendons and weak ankles All natural carbonized bamboo is thermal regulating and anti bacterial helping eliminate odors Comfortably fits in all shoe types Reflectivity for enhanced visibility in low light conditions Three zones of compression strategically placed around the ankle to deliver peak performance Silicone banding injected directly onto the sleeve adds medial lateral support to sprained ligaments