Barton Perreira Demarco Sunglasses combine a distinctive keyhole-bridge silhouette with quality acetate construction. They offer a refined everyday style with anti-reflective CR39 lenses for comfortable wear. Key attributes: Black | Silver | Green smoke | Acetate | CR39 lens material | Anti-reflective coating | Titanium hinge detailing | Includes case and cleaning cloth | Keyhole bridge | Parametric frame shape | BP icon logo | Dimensions & fit: Eye size: 48 mm | Bridge: 24 mm | Temple: 148 mm | International fit | Composition & care: Frame: Zyl (acetate) | Lens: CR39 | Clean lenses with the included cloth and store in the provided case.