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 5X™ anti-fog inner lens for advanced fog-free performance Over the glasses (OTG) compatible Provides 100% protection against UVA / UVB 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 / Large fit; Available in Low Bridge Fit for faces with a lower nose bridge and/or a wide or high cheekbone shape What's Included Includes two lenses: ChromaPop™ lens for bright light (installed) and bonus ChromaPop™ lens for low light conditions Goggle hardcase Microfiber goggle bag with replacement lens sleeve