Features: Increased airflow through AirFly™ center front mesh panel, and zippered vents at the shoulders, cuffs, and back. Removable insulated vest liner . Designed for comfort in an aggressive riding stance with pre-curved arms and waist adjusters. Back protector EN 1621-2 Level 1. 450D nylon stretch chassis with 300D polyester internal reinforcements. ICON® Sport Fit. D30® removable viper back protector. Elbow and shoulder LP1 impact protectors.