The Maui Jim Koko Head sunglasses combine a rounded, vintage-inspired frame with Maui Jim’s high-contrast polarized lenses for clear, glare-free vision in bright conditions. Key attributes: Black | Nero | Plastic | Polarized lenses | High-contrast vision | UV protection | Includes protective case and cleaning cloth | Round frame | Keyhole bridge | Matte black finish | Vintage-inspired silhouette | Dimensions & fit: Lens width 49 mm | Bridge 21 mm | Temple 145 mm | Composition & care: Plastic frame | Super thin glass lenses | Clean lenses with the included microfiber cloth; store in the protective case when not in use.