The 509 Kingpin Lens is offered in a full range of weather-specific tints so you can adjust your 509 Kingpin Goggles to any condition. Swapping tints is fast and easy with our quick-change technology that releases the lens with a simple turn of two locking mounts—one on each side of the frame. Every lens available for the Kingpin Goggle features dual pane performance with the industry’s best no scratch and fog coatings.