Matsuda M3137 Sideshield Sunglasses pair refined titanium construction with decorative ribbed side shields for elevated sun protection and distinctive everyday wear. Key attributes: Antique silver | Blue | Titanium | Includes signature hard case | Includes microfiber cleaning cloth | Ribbed titanium side shields | Stained glass lacquer detailing | Round lens shape | Japanese acetate temples with metal accents | Dimensions & fit: Eye 51mm | Bridge 21mm | Temple 145mm | Standard fit | Composition & care: Titanium | Acetate | Precious metal | Store in included hard case; clean lenses with the included microfiber cloth.