<!--ProdInc[300278657]/Mall:[backcountry_US]-->Designed for ambitious high-alpine adventures, the Smith Summit MIPS Helmet provides us with peace of mind without weighing us down. The lightweight Koroyd construction feels almost weightless while still offering plenty of certifications for peace of mind. Meanwhile, the AirEvac system encourages us to work up a sweat and the BOA Fit System locks everything in place so that we can stay focused. <h3>Details</h3> Minimalist helmet designed for backcountry skiing and snowboarding Hybrid shell construction allows you to stay focused on the mission Lightweight zonal Koroyd offers coverage without weighing you down AirEvac ventilation prevents you from overheating on the uphill BOA Fit System lets you quickly lock in your ideal fit on the go Included beanie liner adds warmth for ice-cold adventures Item #SMIZ9FU <h3>Tech Specs</h3> Shell Material : hybrid, in molded, Koroyd Impact Management : Mips Audio Compatible : no Audio System Included : no Ventilation : AirEvac Fit Adjustment : BOA Fit System Visor : none Full Face : no Certifications : ASTM F 2040, CE EN 1077: 2007 CLASS B, EN 12492 Claimed Weight : [medium] 14oz Activity : backcountry skiing, backcountry snowboarding, ski mountaineering, powder skiing, powder snowboarding Manufacturer Warranty : lifetime