The Montblanc MB0478S Sunglasses feature a refined rectangular acetate frame designed for polished everyday wear. They combine classic styling with reliable construction for straightforward sun protection. Key attributes: Black | Acetate | Includes Montblanc case and cleaning cloth | Rectangular full-rim frame | Classic acetate silhouette | Dimensions & fit: Lens width: 54mm | Bridge: 18mm | Temple length: 145mm | Lens height: 45.6mm | Composition & care: Acetate frame | Nylon lenses | Wipe lenses with a soft cloth; store in the provided case.