Wonzone Snowboard Ski Goggles Sunglasses Adjustable UV Protective Outdoor Glasses Portable Motorcycle Anti-Fog Cross Country Goggles Eyewear Dust-Proof Protective Combat Goggles Glasses Spherical PC lens + High Elastic Sponge Polycarbonate lens:UV400 protection, spherical lenses can give you a wider and clear visual experience. TPU frame:flexible urethane frame construction. Embroidered adjustable elastic strap and helmet compatible. Triple-layer foam:Comfort and fit of face. OTG and Fog reduction:big inner space for glasses;vented dual lens with anti-fog treatment.