Nylon glasses that offer greater clarity and resistance for better optical performance Category 2 cosmetic glasses and uv400 protection that offer anti-glare protection Base 2 semi-flat effect. Frame in high quality Mazzucchelli super black cellulose acetate that provides maximum resistance and durability 5-bar hinge for greater grip and durability Wider temple tip design to improve ergonomics and comfort Measurements: Front 141 mm; Height 40.1 mm; Temples 145 mm; Bridge 13 mm; Lens diameter 62 mm Includes: Case, rigid case in leatherette and suede