The Smith Session MIPS Helmet is a mountain biking helmet that performs anywhere on the mountain. This trail charger Features KoroydA(R) Technology that protects key Areas of your head in case of impact. The Aerocore(TM) in-mold construction is lightweight and combines with VaporFit(TM) Technology for an adjustable comfortable ride. The visor has three different positions for the days when you need to change things up. And, if things start to get a little heated, you'll be thankful for the 15 vents and XT2A(R) Performance lining that keeps bacteria out. Features of the Smith Session MIPS Helmet Lightweight aerocore In-mold construction Zonal ventilated protection featuring patented koroyd material Integrated skeletal structure VaporFit adjustable Fit system 15 optimized vents XT2 Anti-bacterial Performance lining Ultra-light single layer webbing AirEvac ventilation Two-position adjustable visor Ultimate sunglass and goggle integration