Alexander McQueen Rectangle Sunglasses pair a classic rectangular acetate frame with grey full-tint lenses for everyday sunwear and easy prescription conversion. Key attributes: Black | Grey | Acetate | Prescription lenses compatible | Supplied with protective case and cleaning cloth | Rectangle frame | Full-tint lenses | Dimensions & fit: Lens width: 55 mm | Bridge width: 16 mm | Arm length: 145 mm | Frame size: 55 mm (medium) | Composition & care: Acetate | Clean lenses with the included cloth and store in the protective case when not in use.