The Cannondale CAAD Black Helmet comes with a SI alloy exoskeleton cage with reinforcements at critical vent bridges for safety and ventilation. Polycarbonate shell technology bonds the outer shell with the EPS shell for a one-piece integrated design. The CAAD Helmet has 20 large flow-through vents, which control the airflow through the helmet. This helmet from Cannondale provides a precise fit with the System Integrated micro dial fit with Ergo-fit EVA occipital pads. The CAAD Helmet from Cannondale comes with a comfortable lightweight webbing with cam-lock dividers that offers secure adjustment and all-day usage.