Oakley Prizm MX lenses help you see subtle transitions in dirt conditions so you can master all those split-second decisions. Mother Nature has a ton of gears, and she'll shift on you without warning. Be ready for any light condition. These replacement lenses cover the full range. We engineered them for our premium Airbrake MX Goggle and each one is made of durable Pluto nite with anti-fog technology. You'll have full-on UV protection, impact resistance and a level of clarity worthy of the world's most technically advanced performance goggle.