Maui Jim Hiehie GS636-14 Sunglasses combine a classic round silhouette with advanced optics. They feature SuperThin Glass lenses and PolarizedPlus2 technology for clear, glare-free vision. Key attributes: Black | Light gray | Nylon | PolarizedPlus2 lens technology | SuperThin Glass lenses | UV protection | Keyhole bridge | Rubber temple tips | 3-barrel hinge | Round frame | Full-rim construction | Signature native pattern on temple core | Dimensions & fit: Lens width: 50 mm | Lens height: 43 mm | Bridge: 20 mm | Temple: 145 mm | Small fit | Composition & care: Nylon | Glass | Clean lenses with a microfiber cloth and mild lens cleaner; store in a protective case; avoid abrasive cleaners and high heat.