The Retina NXT Photochromatic goggle from POC is all you will ever need. This Photochromatic Lens changes depending on the current light conditions. It will darken to protect your eyes against bright conditions and it will brighten to provide better depth perception in low light conditions. In addition to the extremely high quality lens this goggle has great ventilation and a wide angle of view. It is very important to have great vision while skiing and nothing does it better than this lens.