Multi Position Design: For optimal aerodynamics regardless of head tilt; Forced Air Cooling Technology: Sophisticated ventilation system for an optimal head climate; FlowStraps: Aerodynamic, flutter-free and skin-friendly thanks to specially developed strap profile; Zoom Ace: Finely adjustable adjustment system with handy adjustment wheel for customisable fit; AirPort: Aerodynamic glasses holder with strap guide; Multi Shell In Mold: For safe shock absorption; Ponytail compatibility: Helmet well suited to plait wearers