Guess Full-frame Sunglasses combine a classic full-frame silhouette with metal construction and UV400 protection for everyday sun wear. The design emphasizes style and functionality with interchangeable lens options and a minimalist metal finish. Key attributes: Gray | Silver | Metal | UV400 protection (blocks UVA and UVB) | Dark-tint lenses with 8 - 18% light transmission suitable for strong sunlight | Interchangeable lenses (phototropic, sun, blue-light or clear options) | Compatible with prescription lenses (enter diopter at purchase) | Includes original case or pouch from manufacturer | Full-frame silhouette | Classic, trend-driven design | Minimalist metal finish