The new Fall Line XM is a medium sized option of the awesome Fall Line snow goggle. Ski and snowboard with clear vision and attack the whole mountain, from the steeps to the cruisers. With a mid-sized t, Fall Line XM is optimized for a wide variety of faces and is engineered to t perfectly with most helmets. Designed with Oakley’s Ridgelock Technology, changing lenses is quick and easy while still allowing for a complete lens seal to prevent harsh conditions from penetrating into your goggle. Prizm is a revolution in lens optics technology built on decades of color science research. Prizm lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. In essence you will see better on snow and look super cool!