Uncompromising protection_Built to tackle any trail, this full hard shell comes with integrated MIPS, extended rear coverage, great ventilation and the minimalist yet comfortable Float Fit adjustment system.Integrated MIPS (Multi-Directional Impact Protection System)_MIPS is designed to reduce rotational forces that can result from certain impacts. By integrating it into the retention system, it reduces complexity and weight giving a more compact, better ventilated helmet that fits closer to your head.Fusion In-Mold polycarbonate shell bonds the outer shell to the EPS foam linerFloat Fit minimalist, lightweight system with an easy-to-turn rubber overmolded dial for adjustments (integrated with MIPS)15 ventsGoggle Guide adjustable visor accommodates both goggles and glassesNo-Twist Tri-Glides: Quick-adjust fasteners that help keep straps flat and properly positionedSweat Guide pad design pulls moisture away from the brow pad and away from eyewearCE EN1078 certifiedWeight: 380gHelmet Size GuideMedium: 55-59cmLarge: 58-62cmXX Large: 61-65cm More info