HJC Matte Black CL-X7 Helmet -Advanced Polycarbonate Composite Shell: Lightweight, superior fit and comfort using advanced CAD technologyImpact absorbing multiple density EPS liner Revolutionary design with unique visorACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and outLarge Eye Port: Provides maximum visibility and superior goggle fitSuperCool® Moisture-wicking interior: Fully removable and washable cheek pads and liner. Anti-bacterial fabricLow profile roost deflectorAll CL-X7 cheek pad sizes are interchangeableMedium weighs 3.6 lbsX-Small to XX-Large is SNELL and DOT approvedSizes XXX-Large to XXXXX-Large is DOT Approved only