Key features: Frame made of cellulose acetate. Aviator frame. Short linear pattern visible through the temple. 7-point metal hinge. Origin: Germany. Offers great resistance to handling. Lenses Include: Lenses prepared, cut, and hand-checked in our workshop. Category 2 lenses: protect against glare in partially sunny conditions. Protect 100% against UVA and UVB. Possible lens configurations: polarised lenses, prescription lenses, coloured lenses in 14 available colors.