CampCo HUMVEE HMV-57B-GOLD&nbsp;Polarized Bayonette Style Military Sunglasses with Gray Lens and Gold Frame, 57mm Protect your eyes from the sun's harsh rays 57-millimeter, bayonet style frame with a gold finish Made of high-nickel copper alloy with high frequency welding and optical plating Grey polarized lenses reduce glare for better color, clarity and detail Comes with a 1-year limited warranty