Ray-Ban SQUARE RB1971 914778 sunglasses combine a vintage 1970s-inspired oversized square silhouette with a lightweight metal frame and gradient crystal lenses for everyday sun protection and style. Key attributes: Yellow | Gold | Metal | Polarized lenses | Gradient lens tint | Original Ray-Ban case included | Compatible with prescription lenses | Square oversized silhouette | Arista gold metal frame | Blue/grey gradient lenses | Shiny finish | Dimensions & fit: Lens width: 54 mm | Bridge: 19 mm | Temple: 145 mm | Lens height: 48 mm | Medium fit | Size: 54 (lens width) | Composition & care: Metal frame | Crystal (glass) lenses | Wipe lenses with a microfiber cloth and store in the supplied case.