The Vantage is designed for riders who expect the ultimate from their equipment. Using Aerocore™ technology with Koroyd™, all-around protection and improved airflow are provided at the same time. For the best custom fit, the Vantage comes with the Boa® 360 Fit System, while AirEvac™ ventilation technology ensures fog-free goggles. Koroyd® Koroyd® provides superior shock absorption and enhanced ventilation. Smith uses cylinders in the crumple zones of this helmet, which absorb energy more efficiently through even loading. Koroyd® has less volume than other materials used in helmet construction, making it lighter and more comfortable. Construction The hybrid shell adds durability, while the BOA® 360 Fit System allows for adjusting the helmet in seconds. 21 ventilation openings provide airflow, and removable, audio-compatible ear pads keep you warm while never missing a beat. FeaturesBOA® 360 Fit SystemAntimicrobial lining against unpleasant odourRemovable Snapfit SL2 ear padsAirEvac™ ventilation technology Climate control allows for easy, one-hand adjustable ventilation, front and back21 ventilation openingsCompatible with Aleck™ audio systemWeight (size M, MIPS®): 18 oz / 500 gWeight (size M, without MIPS®): 16 oz / 450 g