Saint Laurent Dune Optical Frame is an oversized aviator-style acetate frame designed for everyday wear. It pairs with prescription lenses and includes the original case, cleaning cloth, certificate of authenticity and guarantee. Key attributes: Black | Acetate | Includes original case, cleaning cloth, certificate of authenticity and guarantee | Demo lenses; prescription lenses can be fitted by an optician | Aviator / pilot shape | Full rim | Oversized silhouette | Laser-engraved logo on temples | Distinctive corner angle | Dimensions & fit: Lens width: 58 mm | Bridge: 14 mm | Temple: 145 mm | Oversized fit | Composition & care: Acetate | Clean with the included cloth and store in the original case; have lenses fitted and serviced by an optician.