Fox Racing - Main Enduro GoggleOunce for ounce, the Main X Clear Lens Goggles are the best value on the market and feature our Variable Lens System (VLS) and a dual pane lens to prevent fogging. VLS makes your goggles compatible with both standard lenses (stock) and injection molded lenses (sold separately) within the same frame. They come with a microfiber goggle bag to help keep them protected when not in use, and with their expansive viewport, triple layer foam, and tear off