Alpinestars rover 2 short sleeve jerseythis rover 2 jersey from alpinestars is constructed from a flexible poly fabric main shell which has exceptional moisture management properties and is quick drying for optimum temperature control this short sleeve jersey is ergonomically designed for a contoured racing fit and allows easy integration with elbow and back protectors extra ventilationthis jersey features mesh panels which are strategically placed under the arms for extra ventilation and subl