ACOMPATIBLE Replacement Fire Red Polarized Lenses for Oakley Nanowire 4.0 Sunglasses 1 Pair Replacement Lenses Fire Red. This Lenses Only Fit Oakley Nanowire 4.0 Sunglasses, if you are not sure, please search the SKU # which is marked on your frame. (Fit SKU: 12-913, 12-913L1, 12-914, 12-915, 42-461, 42-462) 100% Polarized and 100% UV Protection on all lenses. Reduces glare and enhances contrast perfectly Suitable for cycling, running, driving and other out-door sports and activities Precision Cut and Guaranteed to Fit Fire Red Mirror Coating (Compare to Oakley Fire Iridium). 18% Light Transmission - Cool View Tint