FOX MAIN Atlas Spark Adult MX GoggleThe best value in riding goggles Ounce for ounce, the Main Atlas Mirrored Lens Goggles are the best value on the market and feature our Variable Lens System (VLS). VLS makes your goggles compatible with both standard lenses (stock) and injection molded lenses (sold separately) within the same frame. With an expansive viewport, triple layer foam, and tear off functionality, they are a heavy hitter on the dirt while being light on the wallet. Offers a