"Full Description:\nWhen you're dedicated to skiing or riding all season long, little things make a big difference when it comes to comfort, safety, and durability. The Smith Vantage helmet is loaded with tech that makes a difference. Zonal Koroyd™ complements MIPS® for energy-absorbing impact protection to give you confidence while exploring in or out of bounds. The hybrid shell enhances day-to-day durability and includes a full 21 vents with dual adjustability that lets you fine tune airflow to meet the conditions. As for fit, The Vantage uses the BOA® 360 Fit System for the ability to micro-adjust the size around your whole head with the turn of dial. Add the proven Smith AirEvac™ tech for a fog-free goggle interface, and you have a helmet to match your dedication. Size:\n<ul>\n\t<li>Small - 51-55cm</li>\n\t<li>Medium - 55-59cm</li>\n\t<li>Large - 59-63cm</li>\n\t<li>XLarge - 63-67cm</li>\n</ul>\n \n\nFeatures:\n\u003cul>\n\u003cli>Hybrid shell construction blends a durable exterior with a lightweight in-molded shell for durability where you need it most while keeping the helmet light\u003c/li>\n\u003cli>BOA 360 Fit System offers the most adjustable fit with the turn of a dial for on-the-fly micro-adjustability\u003c/li>\n\u003cli>Zonal Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection\u003c/li>\n\u003cli>Dual regulator climate control offers easy, one-handed front and rear vent adjustment\u003c/li>\n\u003cli>Designed for ultimate integration with Smith goggles for maximum comfort and venting\u003c/li>\n\u003cli>AirEvac ventilation system integrates with Smith goggles for fog-free lenses\u003c/li>\n\u003cli>Removable Snapfit SL2 ear pads add warmth and are audio-chip compatible\u003c/li>\n\u003cli>Available in Round Contour Fit to better match rounder head shapes\u003c/li>\n\u003cli>XT2 antimicrobial lining offers sweat-activated odor control\u003c/li>\n\u003cli>Aleck audio systems compatible\u003c/li>\n\u003c/ul>\n\nSpecifications:\n\u003cul>\n\u003cli>Certification: ASTM F 2040, CE EN 1077:2070 CLASS B, CPSC, CE EN1078\u003c/li>\n\u003cli>21 vents\u003c/li>\n\u003c/ul>\n"