Shell , 5-density EPS, Carbon-Aramid-Fiberglass, Chin guard opening system designed to prevent accidental opening, Metal chin guard block system ensures the double homologation P/J, Collarbone safe profile, Ventilation, Adjustable air vents, One rear extractor and four front vents, Aerodynamics, 2-step chin guard mechanism designed to optimize aerodynamics in jet configuration, Shell shape designed to maximize aerodynamic performance, Interior, 2Dry: instant sweat absorption, Fresh and fluid Ritmo fabric cheek pads * interchangeable between all sizes, Embracing neck roll profile, Crown pad: Shalimar fabric crown pad for a soft and gentle touch, Microsense: premium skin comfort, Fit especially designed to allow wearing glasses, Ritmo fabric and synthetic leather neck roll with high abrasion resistance and water-resistant properties, Ready for AGV INSYDE communication system, Reflective inserts, Removable and washable interiors, Removable nose guard and wind protector