ProtectionThis helmet combines a Thinshell shell with Smart Safety and EPS4D technologies, to bring you high levels of energy absorption and protection where you need it most. Optimal ventilationThe strategically placed Active Flow vent creates a steady airflow that keeps your head comfortable and helps your goggles stay fog-free. Adjustable fitThe MaxFit construction offers instant comfort and better hearing, while the Custom Dial 360 and seamless goggle integration will make you feel ready to go within seconds.