Prada PR B16S Sunglasses combine a narrow, contemporary profile with acetate construction for refined everyday sun protection and signature designer detailing. Key attributes: Havana | Grey | Acetate | Dimensions & fit: Lens width: 50 mm | Bridge: 21 mm | Temple: 145 mm | One size | International fit | Composition & care: Acetate frame | Bio polyamide lenses | Clean lenses with a microfiber cloth and mild lens cleaner. Store in the supplied case when not in use.