Make sure you\'re \'all in\' on race day when you buckle up in the Smith Ignite race helmet. Its aerodynamic shape, energy-absorbing Koroyd® impact protection, and MIPS® liner system give you the confidence and advantage you\'ll need to attack with speed and catch the breakaway. Fully integrated eyewear storage allows you to pull on your shades fumble-free, so you never miss an opening to attack the group.Fit / IntegrationDesigned for ultimate integration with Smith performance eyewear for maximum comfort, venting and storage convenience.AirEvac™ ventilation system integrates with Smith goggles and eyewear for fog-free lenses.VaporFit™ dial adjustment system offers 270-degree fit adjustment with the turn of a dial.Key FeaturesEight fixed vents for consistent airflowXT2® antimicrobial lining offers sweat-activated odor controlLightweight, low-bulk single layer webbingWeight (Size M, MIPS®): 11 oz / 310g