M2070 Sunglasses by Matsuda. Color: Black, Size: 53-16-142. Handcrafted from Japanese acetate and premium titanium, the M2070 combines flexibility and durability to create one of the most comfortable and lightweight optical frames available. A perfectly proportioned rectangular frame is paired with engraved titanium temples inspired by Art Deco motifs Matsuda discovered during his youth in Paris. The design features a beautiful combination of linear and curved elements, creating an understated yet striking visual appeal.