Aerodynamic lines and engineered ventilation specialize the Crit for endurance sports. Adjustable arm and nose pieces specialize the Crit for you. The Crit features a full coverage dual lens shape and size in a half frame. Made of Grilamid TR-90 an incredibly light and durable nylon material that resist chemicals and UV damage. Hydrophilic rubber and nose pieces for a no-slip fit customizable fit. The Matte Black Crit comes with Smoke lenses Red lenses and Clear lenses for any lighting conditions you encounter.