2XU TR Compression Tri Short: Complete with 2 X Us outstanding new TR CHAMOIS, specifically engineered for performance on a next generation twin-railed bull saddle, this exceptional Tri Short represents the epitome in ergonomic engineering. Built with 2 X Us powerful 105D/CK fabric for greater endurance, this Short arms the athlete with heightened power output through less muscle oscillation plus increased blood flow to reduce lactic acid build-up. Featuring 2 X Us ICE X fabric to lower body temperature by up to 5&176;F, the 2XU TR Compression Tri Short is truly best in class. Contoured panelling Y elastic grip Ice x 105d/ck Tr chamois