Sunglasses Polarized Lenses Replacement for Oakley M Frame Heater, New (After 1999) Sunglasses Black Mirror Coatings It offers 100% UV protection & 100% polarized, easy to install Precison cut and guaranteed to fit with the original Oakley M Frame Heater, New (after 1999) frame extremely seamless Water, sweat, oil and dust resistant Reduces glare and enhances contrast perfectly Optional mirror coatings optimize usable light for specific enviroment and activities