Oakley Coldfuse OO6042 Prizm Black Mirror Sunglasses are part of Ahyris, a sun and optical lifestyle collection that features a unified design thats symbolic of the eye. The name Ahy-Ris was inspired by the iris of the eye, and its manifested throughout the collection in the form of a singular design element that connects the center frame and temples together for a distinct look. Oakley Coldfuse sunglasses are topped off with a roll bar that adds both style and function. Strong titanium frames with lightweight O Matter accents are designed to provide durability and all-day comfort. The Three-Point Fit holds your eyewear in precise optical alignment, with a little help from adjustable silicone nose pads for the ultimate fit. Outfitted with mirror coatings to block glare, the Plutonite polycarbonate lenses filter 100% of all UVA/UVB/UVC and harmful blue light. The lenses also feature Prizm technology that helps fine-tune your vision for specific sports and environments by maximizing contrast and enhancing visibility.Part of the Prizm Grey family, Prizm Black gives a more natural appearance to the colors you see every day, increasing detail for an optimized experience. These Oakley Prizm sunglasses come with a specially woven electrostatic Microclear bag for cleaning and storage, as well as a manufacturers 2-year limited coverage warranty begins the date of purchase and covers against manufacturing defects in material or workmanship. Standard fit. Oakley Lens Technologies: Prizm - Prizm is a revolutionary lens technology that fine-tunes vision for specific sports and environments. Built on decades of color science research, Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. Oakley divided the Prizm Technology in 2 main categories: Sport (Water, Golf, Road, Trail and Snow) and Every Type: Non-Polarized.