Made with an acetate based frame, metal hinges, and polycarbonate UV protected lenses. Dark Sunglasses Lens Width: 47mm Nose Bridge: ... sunglasses With case Key FeaturesMade with an acetate based frame, metal hinges, and polycarbonate UV protected lenses. Dark Sunglasses Lens Width: 47mm Nose Bridge: ... sunglasses With case Specifications of Unisex Classic Polarized Blue Lens Sunglasses With Case