Guard-Dogs Evader I MATTE BLACK Frame SMOKE w/FogStopper & Warranty Plastic frame glass lens polarized Lens width: 1 centimeters Lens height: 1 centimeters WEAR THEM BY THEMSELVES OR OVER GLASSES Rx-Able Options Available in Single or BiFocal Lenses Fits Over Small to Medium Size Glasses Interchangeable Lens Goggles 2 Lens Sets Include Free Lens Bag