The Sinner Emerald ski goggle is a perfect fit with or without your helmet, designed to protect, perform and support those reaching for the pinnacle of their athletic endeavour. The frame is optimised for a large field of view, the result is unparalleled vison and performance whatever the weather. Equipped with a double vented spherical lens with a special anti-fog coating to stay fog free, while it blocks harmful UV rays. The soft hypoallergenic, 2-layer face foam provides all day enhanced comfort.