UV400 Protection and Anti-Fog: Double-layer lenses are made of high-quality impact-resistant PC material and Italian anti-fog technology. Gives you 100% UV protection and powerful anti-fog. Keep your vision clear at all times, fully protect your eyes, and let us play freely on the slopes Special OTG Design: The glasses are designed to allow you to wear glasses under your ski goggles. As long as you love sports, you can experience the joy of skiing. We also offer a variety of colors and styles to choose from, so you can always find one that suits your personality. High-strength frame with ultra-soft three-layer sponge. At the same time improve the impact resistance and comfort of the face. Take your skiing experience even further. ADJUSTABLE HEADSTRAP AND HELMET COMPATIBILITY: The long headband is elastic for better length adjustment and excellent helmet compatibility. Perfect for adults and teens skiing, snowboarding, snowmobiling and other winter sports.