* The Smith Network MIPS helmet is designed for anything on 2-wheels, whether it is in the city or on the trails this helmet will keep your head properly protected * A matte navy finish with vibrant red stripes on top of the helmet * MIPS brain protection system, with a low friction layer allowing for 10-15mm of sliding movement, reducing rotational motion to the brain during impact * Zonal Koroyd® coverage gives lightweight, energy-absorbing and ventilated impact protection * 15 vent holes giving ample breathability, combined with built-in Smith optics integration for added comfort * AirEvac™ ventilation system integrates with Smith eyewear for fog-free lenses * Ionic+® is an antimicrobial lining that reduces odour from perspiration * Adjustable, under-chin clip fastener * Safety standards: CPSC and CE EN 1078 certified * Sizing: S - 51-55cm M - 55-59cm L - 59-62cm XL - 61-65cm