The Fox Speedframe MIPS MTB Helmet was meticulously designed to address the needs of the aggressive trail rider. Trail riding is the fastest growing segment of the Mountain Bike marketplace and the Fox Speedframe MIPS MTB Helmet was designed to fill the needs of the aggressive trail rider.When implemented in a helmet, MIPS added protection system has been proven to reduce the rotational motion of an impact by absorbing and redirecting energies and forces otherwise transmitted to the brain.Fox Speedframe MIPS MTB Helmet FeaturesProven MIPS™ impact protection system reduces rotational forces in a crashOptimized venting with channelled, in-moulded EPS provides efficient coolingGoggle compatible, 3 position adjustable visorRemovable, washable moisture-wicking liner360°Fit System allows you to dial in your perfect fit every ride