Smith Knowledge OTG Goggle

Having your eyeglasses frost over under a pair of goggles is not rad. The Smith Knowledge OTG Goggles use a Regulator adjustable lens ventilation system to help prevent fogging and icing on your eyeglasses.

The Knowledge OTG is Smith's exceptionally comfortable goggle fit for eyeglass users with a reliable anti-fog performance. The Knowledge goggles have an enlarged lens chamber that fits easily over glasses with a floating membrane that eliminates temple pressure. Part of the patented Regulator adjustable lens ventilation system allowing shadow depth perception and incredible clarity in harsh weather. Lowering the humidity level inside goggles is key to enhanced fog-free vision and is best done by exchanging moist air for dry air. Certain series of Smith goggles employ their own distinct feature for varying levels of controlled ventilation.