Fiberglass shell lined with expanded polystyrene for maximum impact absorption- Microsuede lining and mesh-covered mid-section- Low-profile design with wide polo-type visor for better protection against the sun's rays- Optimal ventilation and performance thanks to the 'Free Fit' system, which increases airflow from the forehead to the nape of the neck- Antibacterial lining- Adjustable GRpx® harness that works like a glove. Optimum ventilation (10 vents) and performance thanks to the 'Free Fit' system, which increases air flow from the front to the back of the head- Antibacterial lining- Adjustable GRpx® harness with double tension at the base of the skull for optimum support- Sizes: 54 - 61 cm- Colors: Black - Navy