The Smith 4D Mag ChromaPop Snow Goggle is a ski and SnowBoard goggle designed to bring max visuals to the mountain. It's designed to Fit seamlessly with your Smith helmet for increased Performance and comfort. The ultra-wide strap holds it in place while the AirEvac(TM) ventilation system helps prevent fogging. Combined with the BirdsEye Vision(TM) and ChromaPop(TM) lenses that increase clarity and contrast and the MAG(TM) lens change system that lets you switch things up, you'll enjoy the enhanced visuals on your favorite routes. Features of the Smith 4D Mag ChromaPop Snow Goggle Smith MAG interchangeable system Includes bright light and low light ChromaPop Performance lenses BirdsEye Vision 5X Anti-fog inner lens TLT Lens Technology for crystal clear vision Quick Fit strap adjustment system with clip buckle 3-Layer DriWix face foam AirEvac integration Technology to reduce fogging Ultra-wide, silicone backed strap Spherical carbonic-x lens Quick Fit strap adjustment system with clip buckle Responsive Fit frame design Helmet compatible