Oakley Holbrook OO4123 Metal Sunglasses combine performance with a super-cool sheet-metal frame. These Oakley metal sunglasses have a classic style that exudes cool confidence. Unobtainium nose and temple pads maintain their grip through sweat and moisture and the Three-Point Fit holds lenses in precise optical alignment while eliminating pressure points. Plutonite polycarbonate lenses block 100% of UVA, UVB and UVC rays and harmful blue light up to 400 nm. Prizm technology delivers ultra-precise color tuning for any environment. By fine-tuning individual wavelengths of color to make everything vivid and vibrant, Prizm sharpens visual acuity to reveal nuances that would otherwise be missed by the naked eye. High Definition Optics meet or exceed American National Standards Institute testing for optical clarity, visual fidelity, and impact resistance. Select styles feature Prizm lenses, which are specially tuned to maximize vision and bring out fine detail. Others are part of Oakleys Standard Issue series, which are designed for military applications. Oakley Holbrook Metal Sunglasses have a standard fit that complements most face sizes. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Non-Polarized.