Ray-Ban Bernard Optical Frame pairs a classic phantos silhouette with a black acetate construction, offering a versatile everyday frame that suits a wide range of styles. Key attributes: Black | Acetate | Prescription-ready | Includes original case | Includes cleaning cloth | Includes certificate of authenticity and guarantee | Phantos shape | Full-rim design | Classic round/oval silhouette | Dimensions & fit: Lens width: 49 mm | Bridge width: 21 mm | Temple length: 145 mm | Lens height: 46 mm | Regular fit | Composition & care: Acetate | Clean lenses with the included cloth and mild lens cleaner. Store in the original case when not in use. Avoid abrasive cleaners and high heat.