Penguin The Cameron Sun is a full rim frame for men, which is made of metal and plastic. Most metal frames are made out of Monel. Monel has a copper and nickel base and is a commonly used metal for frames. This metal can be corrosion resistant, strong, and easily adjusted. It retains its stability and shape for long periods of time. This model features an Aviator shape with a Double Bridge. These sunglasses work well for people whose style is considered classic and sporty. Classic is timeless. Order your classic frames today online!