Ray-Ban RB3183 Sunglasses pair a semi-rimless metal frame with a rectangular profile for a sleek, everyday sunwear option that works well for multiple face shapes. Key attributes: Matte black | Dark green | Metal | UV protection | Category 3 lens tint | Progressive friendly | Semi-rimless frame | Rectangle shape | Matte finish | Dimensions & fit: Lens width: 63 mm | Bridge: 15 mm | Temple length: 125 mm | Height: 35 mm | Narrow fit | Suitable for oval, heart and round face shapes | Composition & care: Frame: Metal | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the supplied case when not in use.