Your bike is yours, tweaked out your way. Now you can adapt that same philosophy to your shades. Wiley X Changeables blend the ultimate in flexibility with rugged functionality. New cutting edge eyewear that converts from a sunglass into a fully functional, anti-fog, goggle with just a push of a button. Wiley X features the interchangeable sunglasses to goggles No Tears Series with full collection of replacement lenses and accessories. Formulated to surround the eye orbits and eliminate wind, debris, and shadows. Wiley X Goggles are standard issue with the FBI, DEA, Army Rangers, Navy Seal Teams and Military Special Forces. Features: This patent pending system provides two functions in one: converting from a fashionable sunglass to low profile goggle. Its' ballistic, anti-fog lenses can be changed in seconds when weather or activity dictates the need. Unique Ultra-Foam seals