Carrera 3100/S Sunglasses from Carrera pair a metal double-bridge navigator frame with large lenses for confident, everyday sun protection. Ideal for shoppers seeking a bold, classic silhouette with reliable UV coverage. Key attributes: Yellow | Gold | Metal | 100% UV protection | Lens filter category 3 | CR-39 lens material | Prescription-compatible | Includes protective case and cleaning cloth | Lightweight construction | Double-bridge navigator front | Open temples | Square frame shape | Full-rim construction | Gradient or mirrored lens options | Dimensions & fit: Lens width: 63 mm | Bridge width: 13 mm | Temple length: 140 mm | Composition & care: Metal (frame) | CR-39 (lenses) | Gently clean lenses with the included microfiber cloth and store in the supplied case when not in use.