Barton Perreira Winton Sunglasses combine a sculptural zyl (acetate) frame with refined temple detailing for polished everyday wear. The 51/21/148 proportions deliver a balanced square profile suited to business and casual looks. Key attributes: Green | Shiny green | Zyl | UV protection | Includes case and cleaning cloth | Sculptural bridge | Temple detailing | Square silhouette | Full-rim frame | Dimensions & fit: Eye size: 51 mm | Bridge: 21 mm | Temple length: 148 mm | Composition & care: Zyl | Wipe lenses with the included cleaning cloth and store in the provided case.