Oakley Mercenary Sunglasses - Prizm Golf. Rooted in performance and wrapped with a new approach to sport design; the Oakley Mercenary has upped the performance eyewear game. Built to stand out, the style features a sleek, double-bridge architecture and a larger, rounded lens shape, merged with innovations built to perform. Featuring Unobtanium nose pads and temples, which increase grip with perspiration, the Oakley Mercenary 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. Matte Grey frame with Prizm Dark Golf Iridium coated lenses. Prizm technology is a revolution in lens optics, built on decades of color science research. Prizm Dark Golf specific lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility whilst on the golf course. 22% light transmission, increased contrast perception in medium light conditions