Ray-Ban RX6494 Optical Frame pairs a pillow-shaped metal frame with a Havana front and matte gunmetal temples. Designed for prescription lenses and everyday wear. Key attributes: Havana | Matte gunmetal | Metal | Prescription-ready | Clear demo lenses | Includes original Ray-Ban case | Available in sizes 54 and 56 | Pillow-shaped front | Matte finish | Metal temples | Dimensions & fit: Calibre: 54 mm | Calibre: 56 mm | Bridge: 18 mm | Temple: 145 mm | Height: 41 mm | Height: 42 mm | Recommended for heart, round and oval face shapes | Unisex fit | Composition & care: Metal