Alpinestars youth sight long sleeve jerseythe alpinestars youth sight long sleeve jersey has a range of features to make it a high performing garment that will enhance your ride technical fabrics and great graphics will keep you cool and stylish on your ride featuresstretchable poly fabric main shell has excellent moisture wicking and is quick drying for optimized temperature controlergonomically designed for a contoured racing fit and enhanced aerodynamic performance and easy integration wit