* Oakley Asian Fit Sunglasses Black Frame Blue Iridium is designed to resistant the rigors of activity as well as improve any athletes most important sense -- their vision. The Oakley Asian Fit Sunglasses walks the line between sport and style.* The Switchlock Technology of Oakley Asian Fit Sunglasses for an interchangeable lens style that makes you keep up with shifty light conditions and maximize performance in any environment.* Oakley Sunglasses are made with Unobtainium stem sleeves for a great fit, which adds grip with perspiration.* The Durable and comfortably lightweight O Matter frame material of Oakley Asian Fit Sunglasses improves protection while keeping a flexible fit.* Canada Oakley Sunglasses were made with impact protection that exceeds ANSI Z87.1 standards for high velocity and high mass impact resistance.* The Plutonite lens material of Oakley Sunglasses are made for 100% filtrating of all UVA, UVB, UVC and harmful blue light up to 400nm.