Gascan from Oakley is a part of the lifestyle legends of wrap designs which is full of great features. High Definition Optics (HDO) combines patented optics and Plutonite lens material that provides 100% UV filtering and unsurpassed impact protection. Two lenses are cut from the curve of a single lens shield, then mounted in the frame to maintain the original, continuous contour. Lightweight O’ Matter frame material offers premium comfort. Peripheral vision is maximized by XYZ Optics - an innovation that maintains visual clarity at all angles of view. Three-Point Fit retains the lenses in precise optical alignment. UV400 lenses. It comes with a 1 year warranty.