ABUS GameChanger Racing Bike Helmet Aerodynamic Cycling with Optimal Ventilation for Men and Women

Good head protection: Safety meets functionality and design - lightweight, strong road bike helmet with durable connection between EPS (rigid foam) and polycarbonate outer shells Safe at high speeds on the bike: reliable, safe shock absorption thanks to Multi Shell In-Mold Multi Position Design: optimal aerodynamics in any position and at any head angle - Forced Air Cooling Technology for a comfortable head climate Details: Unisex helmet for adults - size in centimetres corresponds to the head circumference of the wearer Individual fit: the Zoom Ace adjustment system with adjustment wheel allows the helmet to be adapted to the circumference of the head - the height adjustability allows space for a ponytail FlowStraps: lightweight webbing that completely hugs the face - so it doesn't flap and has better aerodynamics