Matsuda M3123 Sunglasses blend titanium and Japanese acetate into a lightweight aviator. They feature a hand-lacquered top bar and refined detailing for everyday polished wear. Key attributes: Antique gold | Dark tortoise | Titanium | Lightweight construction | Precious metal finish | Adjustable nose pads | Includes original hard case and microfiber cleaning cloth | Beta titanium temples | Aviator shape | Double bridge | Hand-lacquered top bar | Japanese acetate insert | Dimensions & fit: Eye: 55 mm | Bridge: 21 mm | Temple: 145 mm | Wide fit | Composition & care: Titanium | Acetate | Clean lenses with a microfiber cloth; store in the provided case; avoid abrasive cleaners.