Take advantage of every day on the trail with the 509 Revolver Trail Lens—offered in a range of weather-specific tints to enhance your vision in any condition. Specially designed for riders who put down long days and lots of miles, the no vent lens eliminates airflow while maintaining clarity thanks to industry-leading anti-fog and anti-scratch performance coatings. Pivot technology makes 10-second lens changes a reality. The oversized spherical lens maximizes your field of vision.