Sport professionals demand nothing less than the best and Oakley had answered their challenge again with the Flak Jacket.; Two lenses are cut from the curve of a single lens shield, then mounted in the frame to maintain the original, continuous contour. Flak Jacket features Oakley Hydrophobic, a permanent coating that prevents rain and sweat from building up on the lens. Lightweight O MATTER frame material offers premium comfort. Peripheral vision is maximized by an innovation that maintains visual clarity at all angles of view. Z87.1 standards, and Three-Point Fit retains the lenses in precise optical alignment. Dimensions: Lens - 56mm(w) X 36mm(h) Bridge - 15mm Temple - 124mm Frame width - 137mm Measurements: Temple Length: 131 mmFrame Width: 133 mmWeight: 1 ozLens Height: 34 mmLens Width: 56 mmBridge: 17mm