Polaroid Black Sunglasses with Red Case

BRAND NEW Authentic Polaroid RX Color may be slightly different due to lighting RX able - Distance/Single Vision Lenses Chic black Polaroid sunglasses. Includes a vibrant red case. Frame Material: Metal & Plastic Frame Type: Progressive Eligible Most metal frames are made out of Monel. Monel has a copper and nickel base and is one of most commonly used metals for frame manufacturing. This metal can be corrosion resistant, strong, and easily adjusted. It retains its stability and shape for long periods of time. ----- Acetate is the most common material used for frame manufacturing. It has endless possibilities for color, texture, and patterns. It can even be laminated to create great visual effects, and it can retain a higher luster. Acetate is lightweight, so it is often chosen for its versatility in coloring as well as for its comfort. Acetate is made out of cotton seed fibers and plasticizers. Polaroid Pld 4146/S/X RXSunglasses come with a cleaning cloth and protective carrying case.