Alpinestars a line 2 long sleeve jerseythe advanced design of the a line 2 jersey features a fitted aerodynamic cut that allows integration with elbow and back protectors for the ultimate in performance and protection the long sleeved lycra construction features mesh inserts on the sides for ventilation featuresmaterial 100 polyesterergonomically designed for a close fit and easy integration with elbow and back protectorsdesigned and constructed for enhanced aerodynamic performanceuni direc