ACOMPATIBLE Replacement Black Polarized Lenses for Oakley Flak 2.0 XL Sunglasses OO9188 1 Pair Replacement Lenses Black. This Lenses Only Fit Oakley Flak 2.0 XL Sunglasses (Not Fit Flak 2.0), if you are not sure, please search the SKU # which is marked on your frame. (Fit SKU: OO9188) 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 Own brand package: each pair lenses include fibre cleaning cloth and compatible size of hard protection case. Our lenses etched with the word "polarized".