Road Helmet. Features: 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. Weight: 270 g. Colour: Neon Yellow. Size: M (52 - 57 cm).