The 509 Aviator 2.0 Fuzion Lens is offered in weather-specific tints so you can fine-tune your 509 Aviator 2.0 Goggles for any condition. Our industry-first Fuzion lens technology enhances clarity and maximizes field of view by fusing Super Anti-Fog inner and outer lenses into one optically clear, ventless construction. Fast lens swaps are easy with the 5MAG magnetic system. It all adds up to a combination of performance that's unlike anything else in powersports.