Oakley Holbrook TI OO6048 Prizm Grey Polarized Sunglasses evolve the Holbrook design with a razor-thin, lightweight-yet-strong titanium frame. The large, square frame that has defined Holbrook for decades is still present, now streamlined for a sleek, sophisticated look. Plutonite polycarbonate lenses filter out 100% of UVA/UVB/UVC and harmful blue light up to 400nm. Prizm Lens Technology delivers ultra-precise color tuning in any environment; part of the Prizm Grey family, the lens colors shown here are ideal for bright light conditions. These Oakley Holbrook sunglasses include a microfiber cleaning bag to keep them clean and protected, as well as a mfrs. 2-year limited coverage warranty. Manufacturer style #: OO6048. A classic style, redesigned with titanium Plutonite polycarbonate lenses block 100% of UVA, UVB, and UVC rays and blue light Prizm Lens Technology delivers ultra-precise color tuning in any environment Light, strong titanium frames with adjustable nose pads Three-Point Fit for exact optical alignment and balanced pressure points