The casual styling of the Upstate Canvas National Jacket disguises a host of serious features. The chassis is made from 400D polyester and cotton stretch canvas, so you get durability without sacrificing comfort. ICON's Relaxed Fit means this jacket is great for casual riding or even for looking good off the bike. Internally, there are 300D polyester reinforcements plus D3O® LP1 elbow and shoulder impact protectors in addition to a Viper back protector. ICON® Relaxed Fit. Durable 400D polyester and cotton stretch canvas chassis. Jacket Tested and Certified According to EN 17092-4:2020 class A. D3O® removable Viper back protector; elbow and shoulder LP1 impact protectors - EN 1621-2:2014 / EN 1621-1:2012. YKK® zippers. Zipper vents at cuff and chest. 400D polyester reinforcements in elbows and shoulders.