This Armani sunglasses metal frame is made out of Monel. Monel has a copper and nickel base. This metal can be corrosion resistant, strong, and easily adjusted. This Armani sunglasses retains its stability and shape. It features an aviator shape, with a double bridge. Alternate Fit frames have a specially designed bridge for the higher cheekbones and wider nose bridge. Alternate fit ensures the frames rest on the nose and prevents sliding.