Otis After Dark Sunglasses-Woodland Matte/Brown Polar

After Dark features a subtle silhouette that still exudes plenty of style. Made from Swiss Grilamid, the After Dark is super lightweight and extremely comfortable making it easy to wear. Mineral Glass Lens Mineral glass lenses provide the most optically correct, scratch resistant, distortion free vision of any lens material in the world. 6 Base Lens Curve Lens 'Base Curve' is a measure of the front curvature of the lens. The higher the number, the greater the curve. 6 base lenses are generally flatter across the front. 8 base lenses have a greater curve for a more 'wrapped' look. Swiss TR90 Grilamid Frame High performance and low weight ratio. TR90 is extremely durable and impact resistant. It is the lightest engineering plastic in existence, maximizing wearer comfort. 100% UVA/UVB protection Stainless Steel Hinges