Michael Kors Nassau Eyeglasses present a structured acetate square frame designed for everyday wear. The style is prescription-ready and pairs classic definition with practical daily use. Key attributes: Black | Acetate | Demo lenses installed | Prescription-ready | Full rim frame | Includes case and cleaning cloth | Square shape | Structured acetate frame | Dimensions & fit: Lens width: 53 mm | Bridge: 17 mm | Temple length: 140 mm | Lens height: 43 mm | Frame width: 123 mm | Composition & care: Acetate | Wipe lenses and frame with a soft, lint-free cloth; store in the included case.