Tom Ford Optical Frame pairs a dark Havana acetate full-rim square silhouette with a magnetic clip-on for sun protection. It's designed for everyday prescription wear with the convenience of a snap-on sun solution. Key attributes: Brown | Havana | Acetate | Magnetic clip-on lenses included | Includes case and cleaning cloth | Square shape | Full-rim frame | Gradient brown lenses | Dimensions & fit: Lens width: 54mm | Lens height: 43mm | Bridge: 14mm | Temple length: 140mm | Composition & care: Acetate | CR-39 lens | Wipe lenses with a microfiber cloth and mild lens cleaner; store in the supplied case when not in use.