Ounce-for-ounce, the Main Race Spec Mirrored Lens Goggles are the best value on the market and feature our Variable Lens System (VLS). VLSmakes 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 lens functionality, they are a heavy hitter on the dirt while being light on the wallet.Key Features:Wide view port provides exceptional peripheral visionVLS(Variable Lens System) design allows transfer of standard and injection molded lensesTriple-layer face foam with fleece linerSpecificationsWide view port provides exceptional peripheral visionVLS(Variable Lens System) design allows transfer of standard and injection molded lenses in the same frameTriple-layer face foam with fleece linerLexanlens offers UV protectionStrap-mounted third tear-off postNon-slip si