The best value in dirt bike and mountain bike gogglesOunce-for-ounce, the Main Stray 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 lens functionality, they are a heavy hitter and light on the wallet. Best-in-class viewport for unparalleled peripheral visionVariable Lens System (VLS) allows transfer of standard and injection molded lens3-layer face foam with fleece linerStrap mounted third tear-off postNon-slip silicone strapMicrofiber goggle bag includedLENS TECHNOLOGYLexan™ lens offers UV ProtectionClear Lexan™ lens