Matsuda M3139 Aviator Sunglasses blend lightweight titanium construction with distinctive stained-glass lacquered temples for refined sun protection and everyday wear. Key attributes: Black | Ruthenium | Titanium | Lightweight construction | UV protection | Premium sun lenses | Includes hard case | Includes microfiber cleaning cloth | Aviator shape | Stained-glass lacquered temples | M+N engraved rim | Dimensions & fit: Eye 57mm | Bridge 15mm | Temple 142mm | Standard fit | Composition & care: Titanium | Wipe lenses with the included microfiber cloth and store in the included hard case.