Altax Aspen Pro Performance Ski Snowboard Goggles Spherical Lens UV Protection Altax Aspen Goggle offers the latest trendy design of a Pro performance snow goggle, enabling the best experience of riding off the hills under various weather conditions and terrain types. The featured frameless design creates unparalled peripheral vision. High-tech lens coating protects eyes by filtering out harmful sun rays but allowing good rays to transmit through, providing the truest color. Spherical carbonic lens brings the largest peripheral views which is a stunning near 180 degree. Multiple techniques are integrated for anti-fogging mechanism, including double spherical lens to separate cold and warm air, wide invisible ventilation openings on top and bottom of the frame, 0.5mm Italy-import anti-fogging membrane on lens. Aspen Goggle optimizes the comfortness of wearing through obcessive engineering. The strap is coated with three silicone strips which makes the goggle compatible with or without helmet. Strap is adjustable to fit all sizes. 3-layer face foam is designed to maximize comfortness, the layer touching face is moist absorbent. Flexible thermoplastic polyurethane frame provides ultra flexibility when encountering collision. Colission tests performed under industry standards. Free bonus: Microfiber electrostatic protective pouch for cleaning and storage Adult, Unisex, Medium Fit