Ray-Ban Geometric Metal Sunglasses pair a refined, contemporary silhouette with lightweight gunmetal metal frames and green crystal lenses for clear vision and reliable sun protection. Key attributes: Gray | Canna di Fucile | Metal | 100% UV protection | Reduces glare for clearer vision | Adjustable nose pads | Lightweight metal construction | Includes protective case | Geometric silhouette | Full-rim metal frame | Green crystal lenses | Shiny gunmetal finish | Dimensions & fit: Calibre: 54 mm, 57 mm | Bridge: 18 mm | Temple: 145 mm | Lens height: 32 mm, 34 mm | Narrow profile | Available in two lens widths: 54 mm and 57 mm | Composition & care: Metal frame | Crystal (glass) lenses | Clean lenses with a microfiber cloth and lens cleaner. Store in the included protective case. Avoid exposure to solvents and abrasive materials.