2 Pairs Polarized Lenses Replacement for Oakley Oil Rig Sunglasses Blue & Black Iridium 2 Pairs of lenses-Blue Mirror Coatings & Black Mirror Only fits for Oakley Oil Rig Sunglasses Optional mirror coatings optimize usable light for specific enviroment and activities 100% Polarized (reduces glare and enhances contrast) UV rays protection, impact resistance: Yes