Scope your line. Read the terrain. Drop in with confidence. The Smith 4D MAG S goggles bring the wide field of view and crisp optics of the 4D MAG to a goggle designed for smaller faces. Add in our quick and easy magnetic lens-change tech, and you’ve got the only goggles you'll need for all-conditions riding. Combined with ChromaPop lenses, the 4D MAG S drops you into a bigger, brighter, sharper world. Vision Smith MAG lens change system uses magnets for quick, easy lens changes ChromaPop lenses enhance contrast and natural color to make the details pop Birds - Eye Vision clarifies not just your line, but the riders in your periphery Fit / Integration Quick - Fit strap adjustment system lets you find the right fit fast Air - Evac ventilation system integrates with Smith helmets for fog-free lenses Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance Three-layer Dri - Wix face foam wicks moisture for a fog-free fit Ultra-wide, silicone-backed strap stays put