Features Curvature 6 Base Curvature Lens Type PolycarbonateFrame Technology 5 Barrel Stainless Steel HingeCurvature
6 Base Curvature - The base curvature corresponds to the curve of the lens. The higher the number, the higher the curve. 6 base styles have a “flatter” look. 8-9 base curves hug closer to the face. Lens Type
Polycarbonate - Made of the toughest, most shatter resistant material. Light, comfortable and much more impact resistant than glass lenses.