Ray-Ban Round Metal Sunglasses pair the brand's iconic round silhouette with a lightweight metal frame for everyday sun protection and refined style. The design works well for both casual and polished looks. Key attributes: Gray | Grey | Metal | UV protection | Round shape | Full rim frame | Gradient lenses | Lightweight metal construction | Dimensions & fit: Lens width: 50 mm | Bridge: 21 mm | Temple: 145 mm | Composition & care: Frame: Metal | Lenses: Crystal | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the original case when not in use. Avoid exposure to extreme heat and harsh chemicals.