The Salomon Cosmic Sigma Goggles comfortably fit over your prescription glasses while providing you with a great field of vision for your days on the slopes. Its Soft Frame design comfortably accommodates varying face shapes and your glasses while the Airflow System ensures your lenses stay clear and fog free as you ski or ride. And with a large field of vision and SIGMA lens technology that enhances contrasts so you can pick out changing terrain shapes, you can confidently ski or ride your way down the mountain.