Polarized Lenses Replacement for Oakley M Frame Heater, New (After 1999) Sunglasses Fire Red 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 e Water, sweat, oil and dust resistant Reduces glare and enhances contrast perfectly Optional mirror coatings optimize usable light for specific enviroment and activities