4D MAG smith Open ventilation paths let the

Open ventilation paths let the air flow to eliminate fog

-Ultra-wide

Medium to large fit

The Smith Rhythm MTB Roll Offs come set up on a clear Rhythm MTB lens and ready for action

A removable microscreen for additional dirt and debris protection as well as compatible roll-offs are sold separately

4D MAG smith Open ventilation paths let theYou can now see more than ever before. The 4D MAG raises the bar for lens innovation with the introduction of BirdsEye Vision. This state of the art lens technology has a 25% increase of overall field of view compared to the I O MAG. In addition we have evolved Smith MAG by integrating the dual locking mechanisms into the goggle frame outriggers to make a quick and easy lens change system. We know that with BirdsEye Vision featuring ChromaPop lens