The Ray-Ban RB3778 Sunglasses pair a geometric metal frame with glass lenses for reliable sun protection. Their irregular silhouette makes them a distinctive choice for everyday wear. Key attributes: Arista gold | Green | Metal | UV400 protection | Glass lenses | Adjustable nosepads | Full-rim metal frame | Geometric irregular silhouette | Polished arista gold finish | Dimensions & fit: Lens width: 57 mm; 60 mm | Bridge: 18 mm | Temple length: 140 mm; 145 mm | Lens height: 37 mm; 39 mm | Standard fit | Composition & care: Metal frame | Glass lenses | Clean lenses with a microfiber cloth; store in the supplied case; avoid contact with harsh chemicals.