Elegant tortoise shell eyewear by Ralph Lauren. Includes a classic black case. These are the Ralph by Ralph Lauren RA7158U women's eyeglasses, specifically in the Shiny Dark Havana (also referred to as tortoise) color with a square shape. They are made of durable, lightweight acetate material. Key Details Feature Description Brand Ralph by Ralph Lauren Model Number RA7158U (Color code: 5003) Frame Material Acetate (Plastic) Frame Shape Square Color Shiny Dark Havana / Glossy Dark Tortoise Size 53-18-145 (Lens width: 53mm, Bridge: 18mm, Temple length: 145mm) No. 00230TRW