Ray-Ban 3447V Round Metal frames bring a vintage round silhouette into everyday eyewear with slim metal rims and comfortable acetate temple tips. Ideal for prescription or non-prescription use, they offer a lightweight, retro-inspired look. Key attributes: Black | Metal | Lightweight construction | Compatible with prescription lenses | Adjustable nose pads | Acetate temple tips | Slim metal temples | Round shape | Slim metal rims | Curved brow bar | Retro-inspired silhouette | Dimensions & fit: 47-21-140 mm | 50-21-145 mm | 53-21-145 mm | Best for average face width | Composition & care: Metal frame | Acetate temple tips | Clean lenses with a microfiber cloth and lens cleaner. Wipe frame with a damp cloth and dry immediately. Store in a protective case when not in use.