Oakley Holbrook Polarized Sunglasses are inspired by movie star sunglasses of the 50s and 60s, and enhanced with 21st-century technology. High Definition Optics (HDO) meet or exceed American National Standards Institute testing for optical clarity, visual fidelity, and impact resistance. HDPolarized lenses filter 99% of reflected glare and Plutonite technology filters 100% of UVA, UVB, UVC, and harmful blue light. This style features Prizm lenses, which are designed to deliver ultra-precise color tuning for any environment, revealing nuances that would otherwise be missed by the naked eye. Plus, this models lenses come equipped with a special metal oxide coating, which allows Oakley to fine-tune lenses of any color. The iridium coating regulates contrast, glare, reflection, light transmission, and light absorption, tailoring the lenses to better fit specific conditions. Oakley Holbrook Polarized Sunglasses have a timeless appeal with a lightweight O Matter frame for stress resistance day after day. Includes microfiber storage bag.Made in USA. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Polarized.