- Safety and standards: This mountain bike helmet meets U.S. CPSC and EU CE safety standards for bicycle helmets. It provides versatile protection for fire-road adventures and swooping single-track trails, delivering maximum protection for your ride. - Protection and build: Full-coverage polycarbonate outer shell fused with an impact-absorbing EPS foam liner for durability without excess weight, designed to keep you riding freely and comfortably. - Ventilation and design: Sleek design in a classic color, featuring 18 wind-tunnel vents with internal channeling to help you stay cool mile after mile. - Comfort and maintenance: Washable removable padding and chin pad for easy cleaning and quick refresh. - Sun and weather protection: Big visor shields sun and other elements to improve visibility and comfort. - Use scenarios: Ideal for fire-road climbs and long rides, technical single-track descents needing solid protection, and all-day trail sessions with mixed terrain.