4D MAG Low Bridge Fit YouthHelmets a new trail

a new trail

Doesn't Fit

and adjustable temple arms let you customize the fit

including Mips® and Zonal KOROYD®

adjustable and trail-ready mountain bike helmet

4D MAG Low Bridge Fit YouthHelmets a new trailYou 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