Abus GameChanger Helmet M 52 - 58cm, Polar White

GameChanger Aerodynamics redefined Multi position design for optimal aerodynamics regardless of the angle of the head Forced Air cooling technology for a clever ventilation system and optimal head temperature Aerodynamics Flowstraps, flutter-free and skin friendly Eyewear port: Aerodynamics bracket at the back for glasses with temple channels ZOOM Ace fine 3D-adjustement system with handy dial for personalized fit. Ponytail compatible