The medium fit 4D MAG™ from Smith operates with quick and simple lens changing system that uses the outriggers to host the dual locking mechanisms. has increased it's field of vision by 25% against the MAG™ model.
With their BirdsEye Vision™ tech that features ChromaPop™ lens technology, you'll be able to see even more detail as you take on untracked territory. It's helmet compatible uses an Ultra-wide, silicone backed strap and uses a 3-layer DriWix face foam for comfort.
Bring your Smith game up a notch.