Fox Racing Speedframe Camo MIPS Helmet - Grey Camo, SmallSpeedframe MIPS Helmet was that perfect XC lid but now it's a great helmet to have on more aggressive trails. The Speedframe is one of the best values in open face mountain bike helmets. On those long days in the saddle, the Speedframe has massive vents to help you keep cool. Not only does it help keep you cool but it's lined with an XT2 antimicrobial insert designed to wick moisture and maintain an odorless helmet! Proven MIPS impact protection