huge field of view, super fast lens change system. you can only make out your line if you can see where it's going. putting on the smith i/o magâ„¢ xl goggle is like flipping a switch from normal to extra widescreen. chromapopâ„¢ lens technology enhances colour and contrast so you can see the terrain in front of you as clearly as possible. the quick and easy magâ„¢ lens change system means you always have the right lens tint for the conditions. chromapopâ„¢ everyday red mirror lensthis lens is perfect for changeable conditions. sunny to cloudy - this lens does it all.