Smith Optics 4D Mag S Snow Goggles 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 BirdsEye Vision clarifies not just your line, but the riders in your periphery Fit / Integration Small fit; Available in Low Bridge Fit for faces with a lower nose bridge and/or a wide or high cheekbone shape QuickFit strap adjustment system lets you find the right fit fast AirEvac 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 DriWix face foam wicks moisture for a fog-free fit Ultra-wide, silicone-backed strap stays put