Oakley Gibston OO9449 Prizm Grey Iridium Mirror Sunglasses have squared lenses for a strong look and advanced technologies for powerful performance. Oakley Gibston sunglasses offer all-around eye protection with a wraparound style that blocks light at the periphery of your vision. These sports sunglasses feature High Definition Optics (HDO) that meet or exceed American National Standards Institute testing for optical clarity, visual fidelity, and impact resistance. Coated with Iridium to help combat glare, Plutonite polycarbonate lenses filter 100% of all UVA/UVB/UVC and harmful blue light. The Prizm Sapphire lenses are part of the Prizm Grey family, which includes lens colors that deliver ultra-precise color tuning in any environment; they have a light transmission value of 12% and are ideal for bright light conditions. Hat-compatible, high-wrap O Matter frames are lightweight and stress-resistant, with a Three-Point Fit that holds the lenses in precise optical alignment while eliminating pressure points. These Oakley Gibston mirror sunglasses include a microfiber cleaning bag to keep them clean and protected, as well as a mfrs. 2-year limited coverage warranty that begins the date of purchase and covers against manufacturing defects in material or workmanship.Manufacturer style #: OO9449-0460. Plutonite polycarbonate lenses filter 100% of all UVA/UVB/UVC and harmful blue light Prizm lenses for ultra-precise color tuning in any environment Iridium coating helps control glare High Definition Optics meet standards for clarity and impact resistance Hat-compatible frame and temple design with an increased extended periphery O Matter frames are lightweight and tough Three-Point Fit holds lenses in precise alignment Includes microfiber cleaning bag and mfrs. 2-year limited coverage warranty