Zionor Lagopus Ski Snowboard Goggles UV Protection Anti-Fog Snow Goggles for Men Women Youth Compatible with helmet and face mask Detachable and stretchable jacquard strap with optional premium adjustable Extra-large lens for extra-large viewing, Extra-large frame with dual layer foam top with soft thin fleece Patented Technology - Can rotating the top button to quickly pop the lens Customer Oriented Service - All ZIONOR snow goggles are designed for both men and women, we provide customer friendly 1 year warranty and swift response customer service. Optimized Performance Ski Goggles - Solid &amp; durable lens, enhanced anti-scratch and smart ventilation system. Full Protection for Eyes  Anti-fog and 100% UV Protection treatment on doulbe layer lens. Crystal view on the slope when skiing and snowboarding. Comfortable &amp; Warm  High density woven strap with great elastic and superior sponge covers your face providing top anti-wind features. Helmet Compatible  Extra long strap for better helmet compatibility and keep the snow goggles in place. OTG  Over the glass designed ski &amp; snowboard goggles to fit small to medium size glasses. Design to fit both youth and adult. Anti-winds and keep you warm. Anti-fog and two way venting for clear and clean vision. Comfortable triple-layer foam for face fitting. 100% UV400 Protection. PC lens + TPU frame for impact-resistance. Elastic strap for better helmet compatibility. Magnetic lens-swapping tech. Lens type: Spherical Detachable Lens: Yes Detachable Strap: Yes UV400 Protection: Yes Anti-fog Coating: Yes Ventilation: Two-way channel Recommended: Skiing/Snowboarding Outer Lens Material: PC Inner Lens Material: CP Lens Material: PC Frame Material: TPU Lens Style: Spherical Lens Finish: Full REVO/Clear