The Rascal features a lightweight frame cushioned with soft, face-hugging foam and equipped with dual thermal lenses treated with Fog-X Anti-Fog technology to keep your kiddos focused on the fun without constant stops or wipe downs. Helmet compatible and designed for a secure, comfortable fit, these snow goggles are finished with bold mirrored lenses and striking strap graphics that bring standout style to every run. 100% UV protection Fog-X anti-fog inner lens for fog-free performance Cylindrical Carbonic-x lens for clarity and impact resistance with built-in Airflow technology for active ventilation 100% polyurethane with 100% polycarbonate lenses Made in the USA CA WARNING: this item can expose you to bisphenol A, a known carcinogen. See below link for more details on Proposition 65