Make an entrance in these flip-up aviator sunglasses featuring a two toned design and metal accent details that offer a unique look. Designed with neutral colored lenses on top and clear lenses underneath, these flip-up aviator shades are sure to catch everyone's attention. Made with a plastic based frame, reinforced metal hinges, and 100% UV protected lenses.
Sunglass is an economic one, but at least the glass shall be able to protect from Sun, in this case glass give eye irritation. Plastic also are really cheap.