Ray-Ban RX8908 Optical Frame combines a structured squared silhouette with a transparent blue finish, designed for everyday wear and prescription use. Key attributes: Blue | Nylon | Lightweight construction | Suitable for prescription lenses | Comes with demo lenses | Squared / geometric shape | Full-rim frame | Transparent blue finish | Dimensions & fit: Lens width: 53 / 55 / 57 mm | Bridge: 18 mm | Temple: 145 / 150 mm | Height: 39 / 40 / 42 mm | Regular fit | Composition & care: Nylon | Wipe clean with a soft, dry cloth. Avoid abrasive cleaners and prolonged exposure to heat.