evo.com | Smith Ski and Snowboard Helmets > The Smith Cache MIPS Helmet puts MIPS brain protection and advanced ABS construction into a clean new hardshell package that's built to take whatever the season throws at it. Eleven total vents - six fixed, five adjustable - keep airflow dialed and goggles fog-free whether you're hiking the ridge or lapping the park, and an easy dial fit system lets you fine-tune, (beanie or bareback) on the fly without pulling a glove. AirEvac(TM) Ventilation AirEvac drives the warm air away from the goggle through external vents and internal channels in the EPS liner. Advanced ABS Construction Advanced ABS construction uses an injection molded ABS shell to withstand high impacts with unparalleled durability and dent resistance. Micro-Adjustable Dial Fit For easy, on-the-go size adjustment. Aleck(R) Audio System Compatible Dual-Certification All-Season Use | Smith Cache MIPS Helmet 2027 - Medium in Blue