Adjustable calf system with stretch bellows and elastic zipper insert for a flexible fit

so you’ll feel as cool as you look

thanks to additional side exhaust vents

Internally the Stormhawk features dual D3O inserts to provide ankle coverage

29x11R14 - 8 Ply

Fox Racing Dropframe MIPS Adult MTB Helmets Sports Bra Adjustable calf system with stretchFox Racing Dropframe MIPS Adult MTB Helmets Full coverage open face mountain bike helmet Bump up your protection level for enduro and trail riding with the top rated Dropframe Helmet, delivering added coverage for your head, ears, and jaw. This 3 4 enduro helmet features Mips protection, our dual density Varizorb EPS liner, and more coverage than a traditional open face helmet. Mips added protection system has been proven to reduce the rotational