The HUMVEE pilot sunglasses feature gray lenses and a gold, silver, black, or matte silver frame. These glasses have a bayonet style. Our HUMVEE gear is modeled after equipment that is depended on in the rigors of battle. These products are designed to survive the most demanding situations while still remaining simple and easy to use. • Made of high-nickel copper alloy • High-frequency welding and optical plating • Spring-loaded flexibility • Polarized lenses with UV protection • CE-approved • It comes with carrying case