Chanel Optical Frame combines a refined square silhouette with acetate construction for everyday prescription wear. The frame is supplied with the original case, cleaning cloth, certificate of authenticity and guarantee. Key attributes: Brown | Havana | Acetate | Single vision friendly | Progressive lens compatible | Includes original case and cleaning cloth | Certificate of authenticity and guarantee included | Square frame | Chain detail | Dimensions & fit: Lens width: 53 mm | Lens height: 46 mm | Bridge width: 17 mm | Temple length: 140 mm | Frame width: 123 mm | Available lens widths: 53 mm, 55 mm | Standard fit | Composition & care: Acetate | Wipe lenses with the included microfiber cloth and lens cleaner; store in the supplied case when not in use.