Morel Oga 10203o EyeglassesThe frame is sold with demo lenses that have a logo stamped on them in ink. The frame can be fitted with real lenses at most optical stores. This frame provides comfortable fit and flatters a variety of face shapes. These glasses are made of aluminium. Frames made from aluminum are lightweight and highly corrosion resistant. Aluminum is used primarily by high end eyewear designers because of the unique look it creates. The frame has spring hinges.