Mens Oakley Mainlink XL Sunglasses. The innovation behind a comfortably secure fit, Unobtainium is integrated into the classic styling of this O Matter frame inspired by Oakley Crosslink, blending sculpture with versatility that keeps up with active lifestyles. Featuring Unobtanium nose pads and temples, which increase grip with perspiration, the Oakley Mainlink sunglasses incorporate Three-Point Fit which optimizes comfort while keeping the lenses in precise optical alignment, ensuring the innovations of XYZ Optics® can maximize clarity at all angles of vision. UV protection - The Plutonite lens material filters out 100% of all UVA, UVB, UVC and harmful blue light up to 400nm. These glasses also feature High Definition Optics (HDO), a collection of patented technologies that allow Oakley eyewear to meet or exceed the testing standards of the American National Standards Institute for optical clarity, visual fidelity, and impact resistance. - Prizm™ lenses; enhanced colour and contrast of Prizm™ lens technology - 17% light transmission; increased contrast perception in bright light conditions - Electrostatic Microclear™ bag for cleaning and storage - This premium eyewear meets ANSI Z87.1 standards for optical clarity and impact resistance Oakley Mainlink XL Sunglasses