Oakley Standard Issue Sutro Lite USA Flag Collection, Matte Black Frame, Prizm Black Lenses, Sunglasses The Oakley Standard Issue Sutro Lite USA Flag Collection pairs the semi-rimless, high-wrap Sutro Lite shield with a matte black frame and Prizm Black lenses. Standard Issue is Oakley's line for military, law enforcement, first responders and the people who support them, and these frames carry the same lens technology Oakley builds into its core collection. The open lower edge widens your field of view and lets more air move behind the lens, while the big shield blocks sun, wind and debris. Why Buy It High-wrap, semi-rimless shield for a wider field of view and better ventilation Prizm Black lens with 11% light transmission for bright, direct sun O Matter frame material for durability and all-day comfort Ridged Unobtainium on the inside of the temples helps keep the frame in place Unobtainium nosepads grip better as you sweat USA Flag Collection styling on a matte black frame About the Prizm Black Lens Prizm Black is part of Oakley's Prizm lens family, which is tuned to boost color and contrast so you pick out more detail. This lens lets about 11% of visible light through and sits on a grey base, which puts it in lens category 3 for bright, direct sun. Expect a crisp, natural-looking view on sunny days at the range, on the water, on the road or around town. Browse more Oakley sunglasses or the full lineup of sunglasses and outdoor eyewear at BattleHawk Armory. Specifications Brand: Oakley Model: Standard Issue Sutro Lite USA Flag Collection Product code: OO9463-C20 UPC: 888392692641 Frame color: Matte Black Lens: Prizm Black Light transmission: 11% Base lens color: Grey Lens category: 3 (bright light) Size: M (133 mm), one size Lens height: 58.3 mm Frame width: 132.6 mm Arm length: 138 mm Fit: Wide, universal fit Frequently Asked Questions Is this the regular Sutro Lite? It is the Standard Issue USA Flag Collection version of the Sutro Lite, product code OO9463-C20, with a matte black frame and Prizm Black lenses. How big is the frame? It comes in one size, M (133 mm), with a 132.6 mm frame width, a 58.3 mm lens height and 138 mm arms. Is the Prizm Black lens polarized? No. Prizm Black on this model is a non-polarized lens. It lets about 11% of light through, which makes it a category 3 lens for bright light. Order your Oakley Standard Issue Sutro Lite USA Flag Collection from BattleHawk Armory today.