4D MAG - Past Season algolia-ignore The I/O MAG includes two

The I/O MAG includes two lenses—a bright light and a low light performance lens—with ChromaPop™ clarity and Carbonic-X durability

screwless hinge creates a fail-safe backcountry design

sold individually

Microfiber bag made from recycled water bottles

Bio-based injection-molded frames maintain lightweight durability that's up for everyday wear and road trips alike

4D MAG - Past Season algolia-ignore The I/O MAG includes twoDescription Check your zippers and buckle your boots. It's time to drop in. The Smith 4D MAG brings our 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 our 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. Fine tune your kit with