CampCo HUMVEE HMV-52B-TAN Polarized Bayonette Style Military Sunglasses with Gray Lens and Khaki Tan Frame, 52mm Protect your eyes from the sun's harsh rays 52-millimeter, bayonet style frame with a khaki tan 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