Helmet Compatibility: The over-the-glasses ski goggles are the best option for spectacle wearers and compatible with nearly all shapes of helmets. The stylish and compact design makes it look perfect for men, women youth.(NOTE: Thisnon-replaceable lens has no button) Soft Adjustable for Ultimate Comfort: The snowboard goggles come with extra-long elastic strap, 3-layer thick foam, and multiple ventilation holes, allowing you to adjust the strap effortlessly and maximizing the comfort level. Anti-Fog UV400 Protection: The double glazing prevents the cylindrical snow goggles from fogging up, while the lens coating provides UV400 protection. It gives you a beautiful and crystal clear mountain view when you are go skiing or snowboarding. Consistent Reliable Performance: The frame is made of flexible high-quality TPU material and the anti-glare lens is scratch-resistant and windproof. It delivers an incredibly consistent performance with impressive reliability. Helmet Compatible Widely Use: The extra-long elastic non-slipping adjustable strap ensures great helmet compatibility. It is perfect for skiing, snowboarding, rock climbing, and more.