Advanced Polycarbonate Composite Shell Meets or exceeds SNELL and DOT standards Lightweight (1500 grams), superior fit and comfort using advanced CAD technology. Revolutionary design with unique integrated visor ACS Advanced Channeling Ventilation System Full front to back airflow flushes heat and humidity up and out Moisture-wicking and odor-free interior with advanced SilverCool anti-bacterial fabric. Comfortable, removable and washable interior. Ultra Comfort Chin Strap SilverCool fabric chin strap covers for all-day comfort Large Eye Port for maximum visibility and superior goggle fit. Visor Shield pivoting visor extension can be pulled down to block the sun when needed Available in sizes XS to 2XL