Matsuda M3161 Sunglasses combine Japanese craftsmanship with a refined soft-square silhouette. The high-grade titanium frame and engraved temple detailing make them a polished choice for everyday wear and prescription use. Key attributes: Yellow | Antique gold | Titanium | Lightweight construction | Durable metal frame | Includes hard case and microfiber cleaning cloth | Prescription-lens compatible | Soft square silhouette | Engraved temples | Hand-applied lacquer accents | Dimensions & fit: Lens width: 48 mm | Bridge width: 21 mm | Temple length: 145 mm | Composition & care: Titanium | Wipe lenses with the included microfiber cloth and store in the hard case when not in use. Avoid harsh chemicals and prolonged exposure to moisture.