Key features: Titanium and acetate frame. Japanese-origin titanium, a noble metal known for its lightness and strength. Round frame. Hinge of German origin. Lenses Include: Lenses prepared, cut, and hand-checked in our workshop. Category 3 lenses: protect against glare in sunny conditions. Protect 100% against UVA and UVB. Possible lens configurations: polarised lenses, prescription lenses, coloured lenses in 14 available colors.