ICON is not sure what's breaking out of this skull, but it sure looks good. The graphic sits atop Iron Weave™ mesh and 1680D polyester for that magic combination of airflow and durability. Internal reinforcements plus D3O® back, elbow and shoulder impact protectors stand guard. ICON® Sport Fit. Iron Weave™ mesh chassis, with 300D poly shoulders, plus additional layers of 300D poly in the high impact areas. Jacket tested and certified according to EN 17092-4:2020 Class A. D3O® removable Viper back protector; elbow and shoulder T5 EVO impact protectors - EN 1621-2:2014 / EN 1621-1:2012. Pre-curved arms and waist adjusters. Iron Weave mesh panels on the front, back, and sleeves provide optimum airflow for hot weather riding.