" Oakley HDPolarized -Minimized glare via technology that produces the best polarized lenses on the planet with greater than 99 polarized efficiencybr Impact resistance that meets ANSI Z871 standards for high-mass and high-velocity impactbr Glare reduction and tuned light transmission of Iridium lens coatingbr Comfortable fit on medium to large faces via extended wrapped frame geometrybr Precision and durability of sculpturally integrated hinge mechanisms with dual action CAM br Oakley Men's BatwolfKVD Polished Black Frame - Shallow Blue Iridium Polarized Lenses 55mm"