The Smith Prophecy Snow Goggles is the perfect fit for helmet eyeglass compatibility. Independent Foam membraine releves temple pressure to keep sunglasses comfortable under the Prophecy Goggles. Quickfit strap system and extra wide strap provide unique comfort specific to each user without slipage. Carbonic X lens resist scratches and impacts, enhance contrast and prevent fogging. Smiths astounding Tapered Lens Technology keeps the your vision from distorting and on the slopes longer without eye fatigue. The low profile of the Prophecy reduces the weight and offers increased performance with helments and other eyewear. Regulator adjustable lens ventilation lets you get just the right amount of air without tearing up or fogging out. The Smith Prophecy Snow Goggles pack a mountain of technology in one low profile package.