Matsuda M3131 Eyeglasses pair the brand's signature craftsmanship with a lightweight titanium frame and refined metal temple detailing, ideal for polished everyday wear. Key attributes: Gray | Silver | Titanium | Lightweight construction | Durable metal frame | Includes original hard case | Acetate temple tips | Saddle bridge for added comfort | Compatible with prescription lenses | Round eye shape | Intricate precious-metal temple detailing | Hand-assembled finish | Dimensions & fit: Eye 45mm | Bridge 24mm | Temple 145mm | Narrow fit | Composition & care: Titanium | Acetate | Precious metal finish | Clean lenses with the included microfiber cloth. Wipe frames with a soft cloth and store in the original case. Avoid high heat and harsh chemicals.