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 MAYHEMT MX Goggle and each one is made of durable Lexanr 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.