Ray-Ban RB4315 Sunglasses reinterpret the brand’s iconic codes with a low oval shape and a keyhole bridge for a modern, retro-inspired look. Super-thin temples and a lightweight build make them suitable for everyday wear and driving. Key attributes: Brown | Marrone Chiaro | Propionate | 100% UV protection | Suitable for driving | Prescription-ready | Lightweight construction | Full-rim design | Low oval shape | Keyhole bridge | Super-thin temples | Minimal retro-inspired design | Dimensions & fit: Horizontal lens: 51 mm | Vertical lens: 40 mm | Bridge: 21 mm | Temple: 145 mm | High bridge fit | Narrow fitting | Medium overall fit | Composition & care: Frame: Injected plastic (propionate) | Temples: Propionate | Lenses: B-15 Brown | Clean lenses with a microfiber cloth; avoid abrasive cleaners and solvents. Store in the protective case when not in use.