THE BEST VALUE IN MOTOCROSS AND MOUNTAIN BIKE GOGGLES. Ounce for ounce, the Main Race Goggles are the best value on the market. New for 2020 is 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 lens functionality, they are a heavy hitter and light on the wallet. FEATURES Variable Lens System™ (VLS) design allows transfer of standard and injection molded lens' in the same frameTriple layer face foam with fleece linerStrap mounted third tear-off postNon-slip silicone strapMicrofiber goggle bag included LENS TECHNOLOGY Clear Lexan™ lensLexan™ lens offers excellent UV protection