ABUS StormChaser road bike helmet - Lightweight and comfortable for professional cycling for men and womenSafe in every race: Lightweight yet solid racing bike helmet with durable EPS and PC shell combination individual fit with the Zoom Ace adjustment system with a precise adjustment wheel Good visibility on the bike: Due to bright reflectors the helmet can be seen from far away available in many modern colours Finely tuned ventilation system: Good ventilation with 7 air inlets and 16 air outlets Forced Air Cooling Technology for a pleasant head climate