Saint Laurent SL 660 Sunglasses feature a sleek rectangular acetate frame with crystal-detail temples, designed for everyday city wear and polished casual looks. Key attributes: Black | Crystal | Acetate | UV protection | Lens filter category 3 | Includes case and cleaning cloth | Compatible with prescription lenses | Rectangular frame | Thick acetate temples | Laser-engraved logo on temple | Dimensions & fit: Lens width: 54 mm | Bridge: 18 mm | Temple length: 145 mm | Composition & care: Acetate | Wipe lenses with a soft, lint-free cloth; store in the supplied case when not in use.