Like layering up for a powder day, pulling on the Smith Mirage ski and snowboard helmet is a sure sign of a good day to come. Its lightweight design brings the latest safety innovations including MIPS™ and zonal Koroyd® for enhanced energy absorption in the event of a crash. Because you head to the mountain in all conditions, adjustable vents let you dial in the climate control. And because we live in a connected world, it has audio compatible ear pads. A plush fleece lining offers instant comfort, and you can fine-tune the fit with the adjustable dial. Lightweight in-mold construction fuses the exterior shell and EPS foam for a one-piece design that's lightweight and durable.. Zonal Koroyd® coverage for lightweight, energy-absorbing and ventilated impact protection. MIPS® Protection System reduces rotational forces caused by angled impacts to the head. Certification: ASTM F 2040, CE EN 1077:2007 CLASS B, CPSC, CE EN1078. Designed for ultimate integration with Smith goggles for maximum comfort and venting. AirEvac™ ventilation system integrates with Smith goggles for fog-free lenses. Adjustable dial fit for easy, on-the-go size adjustment. Regulator climate control allows easy, one-handed vent adjustment. Removable Snapfit SL2 ear pads add warmth and are audio-chip compatible. Plush, fuzzy lining adds warmth and comfort. Outdoor Tech™ audio system compatible. 14 vents.