Ray‑Ban RB4378 647711 Sunglasses combine a transparent frame with grey gradient lenses for everyday sun protection and modern, angular styling. Ideal for daily wear, they balance a clean square silhouette with comfortable standard sizing. Key attributes: Gray | Transparent | Grey gradient lenses | Glare reduction | Full-rim construction | Shaded/gradient lenses | Includes original Ray‑Ban case | Square frame | Shiny finish | Dimensions & fit: Lens width: 54 mm | Bridge: 16 mm | Temple length: 145 mm | Lens height: 47 mm | Size: 54