The Alpinestars Dyno 2 Leather Motorcycle Jacket is constructed from 1.2-1.4mm full-grain leather and features excellent abrasion resistance, ventilated sleeves shaped in a ragland cut for comfort, CE certified protectors, connection zip allows attachment to any Alpinestars leather pants, 3M reflective logos for nighttime visibility, 2 outer pockets and 1 inner pocket, perforated foam back protector, removable quilted vest and a back protector pocket included in jacket with foam back pad for a secure fit.