Its no secret that Oakley protection technologies have been embraced by soldiers, SWAT team members and others who take their view of the world seriously. Tested and qualified as true safety glasses, this lens/frame combination meets all ANSI Z87.1 standards for clarity and impact resistance, as well as the protection criteria of Canadas CSA Z94.3-02 standards. Patented technologies maintain optical clarity with lens contours that enhance side protection from sun, wind and impact. Stress-resistant O Matter frame material is engineered with a critical degree of flexibility to absorb impact. Plutonite lens material is impact resistant and offers added protection by filtering out 100% of all UVA, UVB, UVC and harmful blue light up to 400nm.