M3101 Sunglasses by Matsuda. Color: Antique Gold/Dark Brown / G-15, Antique Silver/Navy / Cobalt Blue, Brushed Gold/Matte Black / Blue Grey, Palladium White/Matte Black / Grey, Black/Matte Gold / Gold Mirror, Size: 52-21-145. Introducing the striking Matsuda M3101 - a hexagonal wonder that pays homage to our rich history. The pressed titanium rims feature the signature M+N motif, enhanced by intricate engraving that comes alive under the hand-applied lacquer. Its precious metal plating exudes luxury, while a wide rim ensures your style stands out. This piece of craftsmanship is lightweight, durable and completely made in Japan so you can experience true quality.