High Performance Anti-fog & UV Protection - Ski & snowboard goggles with unique anti-fogging treatment and 100% UV400 protection coating. Magnetic Lens Technology - 8 magnets hold the lens tight and easy to be replaced for different terrains and light conditions when skiing and snowboarding. Spherical View and Smooth Venting - 180+ degree panoramic view design for super clear vision and less visual interference. Optimized vent channels enhance air-flow and reduce fogging. More Safety and Solid - Ruggedized lens with special EDT (Enhanced Durability Tech) for better impact-resistance and protect skier and snowboarder.