Alpinestars Racer V3 Short Sleeve Mountain Bike Jersey Alpinestars engineered the Racer V3 jersey with the rigors of all cycling disciplines in mind. Durable, moisture-wicking and lightweight, the Racer V3 delivers a trifecta of features for optimal performance. Features: Lightweight poly-fabric construction Moisture-wicking Stretch collar neck for fit and comfort Fade resistant sublimated graphics Cut longer in the rear area for compatibility with Alpinestars MTB pants and shorts