2 Pairs Polarized Lenses Replacement Red & Black for Oakley Twoface Sunglasses 2 Pairs of lenses replacements - red mirror coatings & black Precison cut and guaranteed to fit with the original Oakley Twoface 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