Ray‑Ban RX5441 Optical Frame pairs a slim acetate silhouette with everyday comfort. Designed for prescription use, it delivers a clean, square look for versatile daily wear. Key attributes: Black | Acetate | Comfort-focused slim profile | Prescription-ready | Full-rim frame | Square silhouette | Shiny finish | Slim acetate construction | Dimensions & fit: Lens width: 51 mm | Lens width: 53 mm | Bridge width: 20 mm | Temple length: 145 mm | Lens height: 41 mm (size 51) | Lens height: 43 mm (size 53) | Slim profile | Available in sizes 51 and 53 | Composition & care: Acetate frame | Clear trial lenses (replaceable) | Wipe lenses with a microfiber cloth; clean frame with mild soap and water; store in the original case when not in use.