Ray-Ban RX4451V Optical Frame combines a slim, contemporary silhouette with geometric cut-out details and sculpted metal temples. Designed for everyday prescription use, it delivers a modern look with lightweight construction. Key attributes: Black | Injected plastic and metal | Lightweight construction | Compatible with prescription lenses | Includes demo (trial) lenses | Plastic temple tips for comfort | Cut-out geometric front | Sculpted metal temples | Slim frame | Shiny finish | Dimensions & fit: 50-20-145 — Lens width 50 mm, Bridge 20 mm, Temple 145 mm, Lens height 44 mm | 53-20-145 — Lens width 53 mm, Bridge 20 mm, Temple 145 mm, Lens height 46 mm