Sweet Protection Bushwhacker 2VI MIPS Helmet designed for fast and adventurous mountain bikers provides protection and confidence necessary to overcome any trail on our way. Sweet Protection's 2vi technology uses a 4-piece shell design for superior impact protection , and they went even further by adding MIPS Air technology which helps reduce rotational forces. To ensure a perfect fit , We easily adjust the built-in 360 Occigrip Fit system and Fidlock magnetic buckle.