ROUND METAL Sunglasses in Gold and Black Polarized - RB3447 。Great preowned condition. My mother in law is looking to switch out her glasses. These were gifted to her but not her style so she kept them well put away. Very trendy and cute for the upcoming summer time. Frame Material: Lightweight metal, typically in Arista Gold. Related Styles: Round Titanium (RB8247): A premium, extra-light version made from titanium. New Round (RB3637): A modern evolution with updated details and phantos-shaped lenses. Round Flat Lenses (RB3447N): Features perfectly flat lenses for a contemporary look.