Fox racing defend short sleeve cycling jerseytwisting and turning along mountain bike trails will soon build up a sweat'. '.strtoupper('h')owever, fear not, the fox racing defend short sleeve cycling jersey will keep you cool and comfortable.with the arrival of higher summer temperatures, fast riding trails and longer trails sessions the defend short sleeve cycling jersey uses trudri technology to ensure you don't overheat'. '.strtoupper('t')his fabric technology moves sweat quickly off the body to leave you dry even in warmer weather and during intense riding sessions'. '.strtoupper('m')esh panels are also deployed to give you a boost to ventilation'. '.strtoupper('w')hen you're blazing along dry and dusty trails, this is the perfect pick'. '.strtoupper('f')eaturesmaterial 100% recycled polyestertrudri technologyfull garment utilizes recycled fabricsstrategically placed mesh panels provide targeted coolingbody recycled polyesterunderarm recycled polyester meshbuy fox racing clothing from chain reaction cycles, the world's largest online bike store.