Ray-Ban New Round Sunglasses blend a vintage-inspired round silhouette with a metal frame and shaded crystal lenses for everyday sun protection and clear optics. Key attributes: Gray | Silver | Metal | Shaded lenses | Crystal lens material | Compatible with prescription lenses | Includes original Ray-Ban case | Round frame | Full rim | Shiny finish | Dimensions & fit: Lens width: 47 | 50 | 53 mm | Bridge: 21 mm | Temple: 140 mm | Height: 47 | 50 mm | Composition & care: Frame: Metal | Lenses: Crystal (glass) | Clean lenses with a microfiber cloth; avoid abrasive cleaners and high temperatures. Store in the supplied case when not in use.