Allround lens to the popular Oakley Line Miner goggle. Prizm Sapphire lens is a mirror lens, so you can not see your eyes through the lens. The blue lens has an all-round performance that makes it work well in the vast majority weathers. From sunshine to snow. With Oakley Prizm highlighted colors and contrasts in the surroundings, so you can look your best. Iridium coating eliminates glare from snow and ice, so you can better assess the ground.