Ray-Ban Optics Frame in clear gray combines a classic panto silhouette with a lightweight propionate build for everyday prescription wear. Key attributes: Clear gray | Propionate | Lightweight construction | Prescription lens compatible | Panto frame | Transparent finish | Dimensions & fit: Frame size: 50 20 mm | Lens height: 42.2 mm | Temple length: 145 mm | Standard face coverage | Composition & care: Propionate | Wipe frame and lenses with a microfiber cloth; avoid harsh chemicals.