The FOX Main Peril Spark Goggles by FOX RACING are the most affordable goggles on the market, featuring a versatile lens system (VLS). VLS allows the goggles to be compatible with both standard lenses (included) and injection-molded lenses (sold separately) within the same frame. They offer a wide field of vision, triple-layer foam, and a tear-off visor function, making them a true all-rounder that is easy on your wallet. The lens technology includes a clear Lexan lens with UV protection.