Matsuda M3168 Sunglasses Lens:Blue Gradient and an arched bridge

and an arched bridge

Vuarnet mineral glass lenses for ultimate eye protection Bio-acetate frame

Frontal / Temple:  Italian acetate

with precious metal finishing on the hardware

titanium and enamel

Matsuda M3168 Sunglasses Lens:Blue Gradient and an arched bridgeAt 46mm across each lens, the M3168 is one of the smaller sunglasses in the line, and the numbers 46 22 145 tell you the rest: a 22mm bridge and 145mm temple arms. A 46mm eye keeps the frame neat on narrow and smaller faces, while the 22mm bridge leaves room for a nose bridge of average width without letting the frame slide down. The temples carry a stained glass lacquer inlay, colour laid into the metal rather than printed over the top of it, set