Carrera 378/S sunglasses blend a rectangular flat-top silhouette with an acetate frame for a slim, everyday style. Offered with solid-tint or gradient lens options, they deliver reliable UV protection and a signature Carrera look. Key attributes: Black | Black blue | Acetate | 100% UV protection | Lens filter category 3 | Solid-tint and gradient lens options | Ultra Polar lens option available | Prescription compatible | Includes case and cleaning cloth | Rectangular flat-top frame | Iconic Carrera temples | Slim, lightweight structure | Dimensions & fit: 55-18-145 | Lens width: 55 mm | Lens height: 43 mm | Bridge width: 18 mm | Arm length: 145 mm | Composition & care: Acetate | Gently clean lenses with the supplied microfiber cloth.