Part of the Standard Issue series for combat-ready performance, Oakley Fuel Cell OO9096 Blackside Collection Prizm Grey Polarized Sunglasses feature a timeless, classic design with dark overtones. Black frames with black icons give these Oakley Fuel Cell sunglasses smooth, understated styling with a look of authority that complements any uniform. Black-on-black is also a salute to the warriors of stealth, and to finish the color scheme with true performance, they added Prizm Black lenses. Prizm technology helps fine-tune your vision for specific sports and environments by maximizing contrast and enhancing visibility; part of the Prizm Grey family, the Prizm Black lenses give a more natural appearance to the colors you see every day, increasing detail for an optimized experience. They have a light transmission value of 11% and are ideal for bright light conditions. The 2 HDPolarized lenses are actually cut from a single shield of optically pure Plutonite polycarbonate, which are then placed in the frames in a way that maintains the original, continuous contour. Twin Toric lens technology with HDO (High Definition Optics) provides clear vision across each lens, from left to right and top to bottom. Impact protection meets ANSI Z87.1 basic standards while UV filtering is an unbeatable 100% for every single ray of UVA, UVB, and UVC, plus harmful blue light. These Oakley Fuel Cell polarized sunglasses feature flexible, stress-resistant O Matter frames and come with a microbag that doubles as a cleaning cloth, plus a mfrs. 2-year limited coverage warranty that begins the date of purchase and covers against manufacturing defects in material or workmanship. Manufacturer style #: OO9096-I560. Standard Issue series for combat-ready performance Plutonite polycarbonate lens material filters 100% of all UVA, UVB, UVC, and harmful blue light HDPolarized lenses control glare Prizm lenses for ultra-precise color tuning in any environment Oakley Twin Toric lens technology with HDO Optical precision and impact resistance meet or exceed ANSI Z87.1 optical and basic impact standards Lightweight, stress-resistant O Matter frames Three-Point Fit holds lenses in precise optical alignment Includes microfiber cleaning bag and 2-year limited coverage warranty