Glasses in hand-polished Japanese tortoiseshell cellulose acetate. Titanium inserts and polished black nikel ion plating finish. Available in black acetate with titanium inserts and polished gold ion plating finish. Anti-reflective Zeiss lenses and blue light protection treatment. In combination, hand-polished Japanese tortoiseshell cellulose acetate clip-on available. Titanium inserts and polished black nikel ion plating finish. Available in black acetate with titanium inserts and shiny gold ion plating finish. Zeiss sunglass lenses with anti-reflective, oleophobic and hydrophobic treatment. Second clip-on available in titanium, shiny black nikel or gold ion plating finish, with Zeiss multilayer lenses with anti-reflective, hydrophobic and oleophobic treatment.