The endura mt500 burner ii short sleeve jersey has been constructed from a fast wicking polyester fabric this ensures sweat is absorbed and dissipated quickly so it doesn39t cause discomfort when you39re riding the loose relaxed fit means you can easily wear body armour underneath so you don39t have to compromise your safety this short sleeve jersey has mesh underarm panels for excellent moisture managment and great breathability so you can keep cool when riding in hot conditio