Matsuda M3163 Sunglasses Lens:Cobalt Blue and cut from a single

and cut from a single sheet of surgical-grade titanium

each frame is named after a beloved member of the Kirk family

With its roots firmly planted in the racing circuits of the 1970’s

and the four lens tints let you set the mood from formal to warm

Matsuda M3163 Sunglasses Lens:Cobalt Blue and cut from a singleThe sunglass version of the M3163 runs a 53mm lens, noticeably wider than its optical sibling. The full 53 21 145 sizing means a 53mm lens width, a 21mm bridge and 145mm temples. That width suits medium to broad faces and gives more coverage across the cheekbone, while the 21mm bridge stays sized for an average nose bridge. Construction is lightweight titanium with an engraved titanium bridge, and the stained glass lacquer is what gives the metal its