Matsuda M3163 Sunglasses pair a sleek rectangular silhouette with high-grade titanium construction, offering a lightweight, detailed sunglass crafted in Japan for everyday wear and optical conversion. Key attributes: Black | Matte black rose gradient | Titanium | Lightweight titanium construction | Durable metal frame | Prescription lenses available at select retailers | Includes signature hard case and microfiber cleaning cloth | Rectangular silhouette | Engraved temple detailing | 'Stained glass' lacquer temple inlays | Filigree engraved bridge | Matte finish | Dimensions & fit: Eye 53mm | Bridge 21mm | Temple 145mm | Narrow fit | Composition & care: Titanium | Clean lenses with the included microfiber cloth. Store in the provided hard case.