It has wind, dust and UV-400 protection functions.There is thick foam in the frame of the ski bike goggles to ensure that your eyes 360 can protect these ski goggles from glare, harmful light, bright sunlight, strong wind, dust, thick snow or UV 400, etc.SUITABLE FOR ALL FACES AND AGES: Scientifically designed adjustable elastic straps and flexible frames make these motorcycle goggles suitable for everyone, women, men, children, girls and boysFirst choice ski goggles: Don't let blurry vision hinder you.The ventilation windows on both sides can create effective air circulation, which also ensures foggy vision.These high quality anti-wind and anti-glare goggles are perfect for skiing, ice skating, snowboarding, motorcycling, mountaineering, horse riding, skydiving, bungee jumping, shooting games, cycling, off-road motorcycles, snowball fights or other winter sports.