Etnia Barcelona Lupton 55O is a metal full-rim rectangular frame that pairs a sleek profile with durable construction for everyday prescription or sun use. Key attributes: Black | Blue | Metal | Durable metal construction | Corrosion resistant | Suitable for prescription lenses | Includes demo lenses and protective case | Full-rim frame | Rectangular shape | Metal temples | Dimensions & fit: Available lens widths: 51 mm, 55 mm, 57 mm | Composition & care: Metal | Clean lenses with a microfiber cloth and lens cleaner. Store in the provided case. Avoid abrasive cleaners and solvents.