Oakley Sutro redefines the look of traditional sports eyewear. Inspired by the everyday life of urban cyclists, they deliver a bold, versatile look with a wraparound single lens that protects against the elements while enhancing vision with Prizm lens technology for safety and comfort for every athlete's day. Take care of your lensesTo maintain the high-definition optics (HDO ) of Oakley lenses, your glasses come with the Microclear bag, a special electrostatic fabric case for cleaning and storing your glasses. Always use it to preserve the superior optical quality of Oakley Plutonite lenses. Oakley recommends that you wash the Microclear bag regularly by hand and dry it thoroughly. Impact ProtectionOakley lenses are designed and tested in extreme mass and high speed conditions to ensure total protection in even the harshest conditions. Features All-day durability and comfort thanks to the lightweight O-Matter frame Unobtainium nose pads optimise grip even in perspiration, keeping the glasses in place at all times Prizm lenses enhance colour, contrast and detail, optimising the visual experience. Technologies Prizm Prizm is a true revolution in the world of optics, born after years and years of research into the science of colour. Prizm lenses provide unprecedented light transmission control, with colour adjustment specifically designed to maximise contrast and improve visibility. Included Hard case. Soft pouch.