Frames feature a torque formed, fire glazed alloy that creates a torture-resistant frame architecture. Streamlined geometry with vented temples for a head-hugging fit. Lenses are engineered with optimum safety and maximum optical clarity in mind. Triple reflex coated for scratch-resistance and extreme UV protection. Fuel meets ANSI Z87.1 2003 standards. Fuel 2 meets ANSI 287.1-2003 & CSA 294.3-2002 standards. EA