Etnia Barcelona Borja 53O Optical Frame is a square acetate frame designed for everyday prescription wear. It pairs a clean, angular silhouette with medium sizing for versatile daily use. Key attributes: Blue | Black petrol | Acetate | Includes case and cleaning cloth | Compatible with prescription lenses | Demo lenses fitted | Square frame | Full-rim construction | Angular silhouette | Clean lines | Dimensions & fit: Frame width: 122 mm | Lens width: 53 mm | Bridge: 16 mm | Temple length: 148 mm | Medium fit (53-16-148) | Composition & care: Acetate | Wipe lenses and frame with a soft microfiber cloth; use a lens cleaner for the lenses; store in the supplied case when not in use; avoid exposure to high heat.