The 509 Sinister X7 Goggle is the next evolution of our Sinister series. With its quick-change magnetic lens system, wide field-of-view, cylindrical anti-fog lens, and frame shuttered venting for even more airflow, these goggles are ready to handle a wide range of weather and snow conditions. 5MAG lens retention system (magnetic quick-change lens system) Soft goggle frame for unparalleled comfort and fit Hard lens frame ensures an optimal fit, and a great sealing with 5MAG Lens Retention System OTG, Over The Glasses, compatible Shuttered Venting in frame scoop air in or closes off flow Easily replace lens for varying conditions Improved tints, low light, and contrast improving technologies including polarized, HCS, and photochromatic also available Removable outriggers
