Greg Norman G4411 Sport Rimless Extreme Lens Sunglasses,Crystal Brown Demi & Black, 66 mm. Greg norman official licensed product. Co-injected frame design for added comfort and no slipping. 100% UVA and UVB protection lenses. Optical quality TR90 Grilamid frames are lightweight for all day comfort and resist UV and extreme conditions. Includes soft microfiber cleaning pouch and zippered hard case.