Oakleys Eyepatch Sunglasses throw traditional thinking overboard. These glasses feature durable, lightweight O Matter frames and shatterproof Plutonite lenses. To give you the highest quality optics available, Oakley milled the Eyepatch Sunglasses lenses from a single piece of impact-resistant Plutonite polycarbonate. Oakleys XYZ-tapered lens technology provides distortion free-vision at all angles of the lens, even at the periphery. Oakleys new Square O logos prove this Eyepatch is a genuine Oakley article.