MAIN CORE GOGGLE Ounce for ounce, the Main Goggles deliver unbeatable value without compromising performance. Featuring our Variable Lens System (VLS™), they’re compatible with both standard lenses (included) and injection-molded lenses (sold separately) using the same frame. A wide viewport enhances visibility, while triple-layer foam and tear-off compatibility keep you comfortable and clear through every ride.• All new design offers best-in-class view port for unparalleled vision Wide view port provides exceptional peripheral vision VLS™ (Variable Lens System) design allows transfer of standard and injection molded lenses in the same frame Triple-layer face foam with fleece liner Lexan™ lens offers UV protection Strap-mounted third tear-off post Non-slip silicone strap Clear Lexan™ lens Meets EN1938:2010 standard