Every day on the mountain is different. The women's Smith Vida ski and snowboard helmet lets you adjust the venting on the fly to match the weather conditions and your output. Of course, it brings the latest safety innovations including zonal Koroyd and MIPS for the confidence to get after it in any snow conditions, too. It's light enough for backcountry missions and brings sleek lines for a low-profile look. Product Details: Protection: 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 Brain Protection System reduces rotational forces caused by angled impacts to the head Regulator climate control allows easy, one-handed vent adjustment Select colorways offered without MIPS system Certification: ASTM F 2040, CE EN 1077:2007 CLASS B Fit / Integration: VaporFit Snow dial adjustment system offers 270-degree fit adjustment with the turn of a dial Designed for ultimate integration with Smith goggles for maximum comfort and venting AirEvac ventilation system integrates with Smith goggles for fog-free lenses Features: 12 vents Removable, audio-compatible ear pads for form-fitting comfort