Ray-Ban Optical Frame RX6647 pairs a geometric full-rim metal design with clear demo lenses for everyday prescription or non-prescription wear. The polished silver finish delivers a modern, versatile look that suits a range of outfits and face shapes. Key attributes: Gray | Argento | Metal | Compatible with prescription lenses | Includes Ray‑Ban case and cleaning cloth | Full-rim metal frame | Geometric/irregular lens shape | Shiny finish | Dimensions & fit: 53 - 20 - 140 mm (Lens width - Bridge - Temple) | 55 - 20 - 145 mm (Lens width - Bridge - Temple) | Composition & care: Metal | Clean lenses with a microfiber cloth and lens cleaner; store in the included case when not in use.