Maui Jim The Flats features SuperThin Glass lenses for exceptionally clear optics and a lightweight dual-injection frame. Designed for active outdoor use, it delivers strong glare reduction and contrast for activities like fishing and sightseeing. Key attributes: Matte black | Grey | Nylon, Glass | Polarized lenses | SuperThin Glass for crisp optics | High light reduction and contrast | Scratch- and solvent-resistant glass | Spring hinges | Saddle-style fixed bridge | Dual-injection frame construction | Rectangular silhouette | Dual-tone finish | Matte finish | Inset SuperThin Glass lenses | Dimensions & fit: Lens width: 57 mm | Bridge: 19 mm | Temple: 136 mm | Composition & care: Nylon | Glass