Cutler And Gross 1394 Optical Aviator is a bold acetate aviator frame that updates a 1970s archive design for everyday wear. Its polished acetate construction and double-bridge profile deliver a distinctive, versatile look. Key attributes: Black | Acetate | 5-barrel hinges | Fretboard core wire | Includes original case | Includes cleaning cloth | Includes certificate of authenticity | Includes guarantee | Double bridge | Square lenses | Compass Star temple pins | Polished acetate finish | Aviator shape | Distinctive profile | Dimensions & fit: Lens width: 57 mm | Bridge width: 19 mm | Frame width: 150 mm | Size: Medium | Bridge fit: Medium | True to size; can be worn slightly oversized | Composition & care: Acetate