Ray-Ban RX7316V Optical Frame is a square, prescription-ready eyeglass frame that pairs a lightweight plastic construction with a distinctive Sand Grey On Black finish. Designed for everyday wear, it accepts prescription lenses and comes with essential protective accessories. Key attributes: Sand Grey On Black | Plastic | Prescription ready | Adjustable nosepads | Includes case | Square shape | Full rim | Single bridge | Iconic rivets | Dimensions & fit: 50-21-145 mm | 52-21-145 mm | Lens height 43 mm (size 50) | Lens height 45 mm (size 52) | Composition & care: Plastic