With its Multi Position Design the GameChanger redefines aerodynamics. The special shape reduces windage by minimising exposed surfaces regardless of weather conditions head-tilt position and inflow angle. Forced Air Cooling Technology sucks in incoming air and channels airflow around the head creating a perfect climate and keeping your head cool even in hot races Multi Position Design for optimal aerodynamics regardless of head tilt FlowStraps are aerodynamic flutter-free and skin-friendly thanks to specially developed strap profile Zoom Ace adjustment system with handy adjustment wheel for a custom fit AirPort aerodynamic glasses holder with strap guide Multi Shell In Mold for safe shock absorption.