Made larger than the standard style for greater coverage, Oakley Flak 2.0 XL OO9188 Prizm Water Polarized Sunglasses are ideal for deepwater fishing, out on the open ocean or on large freshwater lakes. That's because they have lenses made just for your favorite activity! HDPolarized to help control glare, the lenses also boast Prizm Lens Technology to help fine-tune your vision for specific sports and environments. Prizm Deep Water lenses have a light transmission value of 12%, making them well-suited for bright light and the challenges of offshore fishing. Made from lightweight Plutonite polycarbonate, the lenses filter out 100% of UVA, UVB, and UVC light. High Definition Optics (HDO) meet or exceed American National Standards Institute testing for optical clarity, visual fidelity, and impact resistance. These Oakley fishing sunglasses feature oversized O Matter frames with Unobtainium nose pads and ear socks for a Three-Point Fit. Oakley Prizm sunglasses include a microfiber cleaning bag to keep them clean and protected, as well as a mfrs. 2-year limited coverage warranty.Manufacturer style #: OO9188-G359. XL edition offers enhanced lens coverage and curvature Plutonite polycarbonate lenses block 100% of UVA, UVB, and UVC rays HDPolarized to fight glare Prizm lenses for ultra-precise color tuning in deep water O Matter frames with Unobtainium nose pads and ear socks for a secure fit Three-Point Fit for exact optical alignment and balanced pressure points Includes microfiber cleaning bag and 2-year limited coverage warranty