Retrosuperfuture Numero 79 Eyeglasses pair a square acetate frame with clear demo lenses for reliable everyday optical wear. The TT6 blue variant offers versatile styling and includes the original hard case for secure storage. Key attributes: Blue | Acetate | Includes original hard case | Prescription compatible | Square acetate frame | Clear demo lenses | Dimensions & fit: Lens width: 50 mm | Bridge: 21 mm | Temple length: 145 mm | Frame width: 144 mm | Regular fit | Composition & care: Acetate | Clear PMMA