PARX Dual universal ski goggles have 2 lenses that can easily swapped out to maximize eye protection and vision on the mountain for sunny to cloudy days. The magnetic frame holds the goggle lens perfectly in place, while making it incredibly easy to switch out. The elastic band grips to the side of any helmet to provide a secure fit. Double foam eye protection provides maximum comfort and breathability. All Goggles come with a durable travel case so you can take them on any mountain around the world!