This is the jacket for all of you who say you don't want to wear a jacket. The durable Ax® Laredo chassis and D3O® Viper impact protector in the back give you a line of defense against the road, but you don't have to give up your short-sleeved style. Perforated venting makes you feel cool, while the embossed logos make you look cool. ICON® Relaxed Fit. Ax® Laredo engineered synthetic chassis. D3O® removable Viper back protector - EN 1621-2:2014. Laser perforations on the chest panel. Perforated venting. YKK® zippers.