Xfactor XF1 clear lens and amber or gray lens with black frame. Xfactor XF4 light silver mirror lens black frame and nose piece. Xfactor XF4 yellow lens black frame and nose piece. Professional 3-in-1 kit: contains one pair of clear lens black frame glasses. Replaceable amber and gray lenses are also included. Glasses and replacement lens are protected in a heavy duty nylon carrying case. Perfect for the shooter that encounters multiple lighting conditions. Shooting glasses clear protects against debris from discharged powder brass particles and particles from spent shells or cartridges.