4D Mag, Black Goggles, ChromaPop Everyday Green Mirror Lens / Chromapop Storm Blue Sensor Mirror Ext Size:- A heavyweight merino wool base

A heavyweight merino wool base layer top for highly aerobic days in cold weather

these pants feature comfort stretch fabric

The coupler size joins two pads together to form one large mattress for backpacking duos

Woven from ultra-tough

and the adjustable back strap gets the fit just right

4D Mag, Black Goggles, ChromaPop Everyday Green Mirror Lens / Chromapop Storm Blue Sensor Mirror Ext Size:- A heavyweight merino wool baseCheck 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.