Oakley Sunglasses. Series Flak 2.0 XL. Series number: OO9188. Color code: 9188J2. Shape: Sport. Lens Width: 59 mm. Lens Bridge: 12 mm. Arm Length: 133 mm. 100% UV protection. Non-Polarized. Frame Material: O Matter. Frame Color: Matte Sand. Lenses Type: Prizm Grey. Rim Style: Semi-Rimless. UPC/EAN code: 888392610713. Oakley Flak 2.0 XL Prizm Grey Sport Mens Sunglasses OO9188 9188J2 59.All Oakley Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.