1.Polarized Ski GogglesPolarized lenses will block intense glare and 95% of harmful blue light, providing the ultimate color experience and outstanding clarity and contrast that accentuates snow, while reducing eye fatigue and the risk of long-term eye damage 2.Magnetic Quick Lens Replacement Technology8 powerful earth magnets hold the lens in place and survive even the roughest bail. Change your goggle lenses to suit weather conditions in 5 seconds 3.Anti-Fog Treatment and VentilationDouble-layer lens design and anti-fog coating create a thermal barrier, significantly reducing fogging compared to single lens. OMID Snowboard Goggles create airflow and remove warm, fog-causing air through a ventilation system to minimize the chance of fogging 4.UV & OTG Ski Goggles100% UV protection protects your eyes from high altitude sunlight such as UVA/UVB rays. Snow fit glasses