Ray-Ban RX6543 Optical Frame pairs a metal front with slim acetate temples for a balanced, everyday prescription frame. The full-rim construction suits regular wear and straightforward lens replacement. Key attributes: Gray | Grigio | Metal | Full rim | Slim acetate temples | Dimensions & fit: 52-20-145 mm | 54-20-145 mm | Composition & care: Metal | Acetate | Clean lenses with a microfiber cloth and lens cleaner; avoid abrasive cleaners and harsh chemicals; store in a protective case when not in use.