Montblanc MB0399S Sunglasses blend a sporty silhouette with refined detailing for active wear. The model pairs a black injected frame with grey bio-nylon lenses for reliable sun protection and everyday use. Key attributes: Black | Grey | Injected plastic | UV protection | Rubber temple tips with Extreme 3.0 pattern | Snowcap emblem on temples | Squared/rectangular silhouette | Full-rim frame | Sporty detailing from the Extreme line | Dimensions & fit: Lens width: 55 mm | Bridge: 18 mm | Temple length: 145 mm | Lens height: 42.9 mm | Composition & care: Frame: Injected plastic | Lenses: Bio nylon | Clean lenses with a microfiber cloth and store in the included case.