Alpinestars Mens Yokohama Drystar Jacket Dark Grey/Red/BlackYokohama Drystar Sport Touring Jacket The Yokohama Jacket is a superior multi material jacket featuring a host of comfort features such as Alpinestars proprietary Jet Ventilation System for excellent levels of internal cooling performance. With class leading removable shoulder and elbow protectors and the ability to upgrade to Alpinestars Nucleon chest and back protectors, the Yokohama allows the rider to cope the toughest of conditions. Multi