Outdo the competition with the extreme spherical lens of the SMITH I/OX. Featuring SMITH’s 5X™ anti-fog technology, I/OX lenses provide five times the fog absorption compared to other fog fighting solutions on the market. 5X™ anti-fog is fused with SMITH’s ChromaPop color and contrasting enhancing lens technology for the ultimate experience on the slopes. An intuitive Interchangeable lens system keeps you ready for all weather and lighting conditions up on the mountain. Experience the mountain tops like it was meant to with SMITH I/OX snow goggles.