Don't go to the hill without a Storm lens. Proven to enhance contrast and improve your visual acuity in low light conditions. Ever need something different for that last hour of the day or when the light is heavy blue? These are the lenses you need. Engineered to get the most out of any stormy or low light environment. Come on; enjoy that last hour or that beautiful snowfall. Choose what your eye might like, Yellow Flash for a brighter yellow glow, or Rose Flash for a more red filter, reportedly a better blue light filter.