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 additional or replacement goggle lenses for sunny conditions, variable conditions, and cloudy conditions. ChromaPop Sun Black Lens: The perfect match for one-of-a-kind pure blue bird days, the gray base lens tint reduces glare and sun rays for optimal vision and performance. (VLT = 12%) Features: Vision: Smith MAG lens change system uses magnets for quick, easy lens changes ChromaPop lenses enhance contrast and natural color to make the details pop BirdsEye Vision clarifies not just your line, but the riders in your periphery Fit / Integration: Designed for ultimate integration with Smith helmets for maximum comfort, venting and fog-free performance QuickFit strap adjustment system lets you find the right fit fast Ultra-wide, silicone-backed strap stays put Three-layer DriWix face foam wicks moisture for a fog-free fit AirEvac ventilation system integrates with Smith helmets for fog-free lenses Medium fit; Available in Low Bridge Fit for faces with a lower nose bridge and/or a wide or high cheekbone shape Includes: Includes two lenses: ChromaPop Sun Black (installed) and bonus ChromaPop Blue Sensor Mirror for low light conditions Smith x gogglesoc lens protector Goggle hardcase Microfiber goggle bag with replacement lens sleve