4D MAG PhotoChromic Low Bridge + Bonus Lens Size:One Size For over a decade now

For over a decade now

Threaded Hollowtech II bottom bracket

This water and wind-resistant bestseller features eco-friendly tech

Elasticized waistband for comfort and ease

Skill Level: Intermediate-Expert

4D MAG PhotoChromic Low Bridge + Bonus Lens Size:One Size For over a decade nowCheck your zippers and buckle your boots. It's time to drop in. The Smith 4D MAG brings the widest field of view and sharpest optics to give you the best possible read on the terrain, so you can nail your line every time. Add Smith's quick and easy lens change tech, and you've got the only goggle you need for all conditions riding. Thanks to ChromaPop, the 4D MAG drops you into a bigger, brighter, sharper world. Medium fit Low Bridge Fit for faces