Ray-Ban Plastic Round RB 4203 sunglasses pair a classic round silhouette with a Havana frame and brown shaded lenses, offering a timeless option for everyday sunwear in size 51/20/145. Key attributes: Brown | Havana | Brown shaded | Propionate | Full rim construction | Round silhouette | Havana frame | Brown shaded lenses | Dimensions & fit: Eye 51 mm | Bridge 20 mm | Temple 145 mm | Composition & care: Propionate