Two lenses are cut from the curve of a single lens shield, then mounted in the frame to maintain the original, continuous contour. The look is so unique, Oakley® customized their corporate logo just for this eyewear. Lightweight O Matter® frame material offers premium comfort. Peripheral vision is maximized by XYZ Optics®, an innovation that maintains visual clarity at all angles of view. Impact protection meets ANSI Z87.1 standards, and theirr Three-Point Fit retains the lenses in precise optical alignment. True metal icons sign this Oakley original.The polarized lenses are specially engineered to block the blinding rays of glare that are magnified by flat surfaces such as snow, water and pavement. Oakley polarization technology utilizes a liquid infusion process to bond the polarizing filter at the molecular level. That's how they eliminate the haze and distortion found in conventional technologies and achieve the best polarized sunglasses on the planet.Lightweight, stress resistant O Matter® frame materialExtended wrapped frame geometry to fit medium to large facesMetal icon accentsSculpturally integrated hinge mechanisms with dual cam actionDual lens polaric ellipsoid geometry - two lenses cut from single toric shieldPlutonite® lens material blocks 100% of all UVA, UVB, UVC and harmful blue lightIridium® coating firther reduces glare and heighten contrastXYZ Optics® for maximized clarity at all angles of vision, even at lens peripheryExceeds ANSI Z87.1 standards for impact and optical requirementsMinimized glare via technology that produces the best polarized lenses on the planetFrame color: Matte BlackBlack Iridium Polarized lens: Best for extremely bright lightOffers truer color perceptionIridium coating further tunes contrast and reduces glareProtection index: 3 Oakley GasCan Polarized Sunglasses