Retrosuperfuture is the Italian brand that since 2007 has established itself worldwide for its sunglasses in high quality acetate, Zeiss lenses for maximum protection and colors ranging from the most classic to the most extreme. This W Black model is characterized by a lightweight frame and a boxy silhouette with contrasting details for a unique style. Category 3 Zeiss lenses (dark lenses). Like all Retrosuperfuture glasses, this one is also Handmade in Italy. 58mm caliber.