Cutting Edge Open-Face Design with Inner SunShield - Advanced Fiberglass Composite Shell. Lightweight, superior fit and comfort using advanced CAD technology - For a perfect fit - SilverCool Interior, Moisture-wicking and odor-free liners with advanced anti-bacterial fabric. Crown and cheek pads are fully removable and washable. All sizes of cheek pads are interchangeable in all helmet sizes - U.V. Treated 3D Anti-Scratch Clear Faceshield - QuickSlide Tool-less Shield Replacement System - Integrated Smoke-tinted SunShield One-Touch Deploys Quickly & Easily. Three Stage Multiple Positions Patent Pending - ACS Advanced Channeling Ventilation System: Full front to back airflow flushes heat and humidity up and out - Meets or exceeds D.O.T. standards