Details: Need some awesome sunglasses? Humvee has what you re looking for. The Humvee sunglasses are available with 52mm or 57mm (2 or 2.25 ) TAC lenses. Pilot Sunglasses have polarized UV 400 protection, spring loaded temple hinges with grey lenses. The black frames are made from high nickel copper alloy. The lightweight 1.0mm (.04 ) thick lenses also has anti-reflective properties with a lens curvature of 600C. The ANSI and CE standards approved sunglasses are equipped with both nose and temple pads for a comfortable fit. To protect your eyewear the sunglasses come with a designer protective case.