Smith Sport Optics sets the standard for high performance sunglasses, goggles and helmets. Smith innovations include the patented Regulator lens ventilation system, distortion-free Tapered Lens Technology, and the versatility of the Slider Series. Smith Optics is synonymous with innovative and top-quality products in the eyewear, goggle and helmet markets. When different is what you want, the Gage delivers with style. This slopestyle worthy helmet brings the superior ventilation and technology you"ve come to expect from Smith, in an unexpectedly smooth package. Certified to both snow and bike helmet standards, the Gage earns a place in your gear bag all year long. Removable Goggle LockBombshell ConstructionAirflow Climate Control12 VentsBeanie CompatibleAll-Season UseRemovable Bombshell EarpadsSelf-Adjusting Lifestyle Fit SystemAirEvac 2 VentilationSIZING: (LIFESTYLE FIT SYSTEM) + Small 51-55 cm + Medium 55-59 cm + Large 59-63 cm + X-Large 63-67 cmCERTIFICATION: ASTM F 2040, CE EN 1077:2007 CLASS B PENDING: CPSC, CE EN 1078WEIGHT: 17.5 oz / 500 grams2013 Model