Matsuda M3131 Optical Frame blends lightweight titanium construction with finely detailed metal temples, designed for refined everyday wear and lasting comfort. Key attributes: Antique silver | Titanium | Lightweight | Durable | Saddle bridge for comfort | Japanese acetate temple tips | Includes original case and microfiber cleaning cloth | Certificate of authenticity and guarantee included | Round eye shape | Engraved titanium detailing | Precious metal-finished temples | Swinging saddle bridge aesthetic | Dimensions & fit: Eye 45 mm | Temple 145 mm | Composition & care: Titanium | Acetate | Wipe lenses with the included microfiber cloth and store in the original case.