Fiberglass shell lined with expanded polystyrene for maximum shock absorption- Micro-suede lining and central part covered with mesh fabric- Low profile with large polo-type visor that offers better protection against the sun's rays- Optimal ventilation (10 vents) and performance thanks to the "Free Fit" system that increases air flow from the front to the back- Antibacterial lining- Adjustable GRpx® harness that operates with the best of both worlds Optimal ventilation (10 vents) and performance thanks to the "Free Fit" system that increases air flow from the front to the back of the head- Antibacterial lining- Adjustable GRpx® harness that provides double tension at the base of the head for optimal support- Sizes: 54 - 61 cm- Colors: Black - Navy