Sunglasses Polarized Lenses Replacement for Oakley XX/Old Twenty XX (2000) Sunglasses Black Mirror Coatings It offers 100% UV protection & 100% polarized, easy to install Precison cut and guaranteed to fit with the original Oakley XX/Old Twenty XX (2000) 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