Oakley Sunglasses. Series Flak 2.0 XL. Series number - OO9188. Color code - 9188F8. Shape - Sport. Lens Width - 59 mm. Lens Bridge - 12 mm. Arm Length - 133 mm. 100% UV protection. Polarized. Frame Material - Plastic. Frame Color - Steel. Lenses Type - Prizm Black Polarized. Rim Style - Semi-Rimless. UPC/EAN code - 888392498410. Oakley Flak 2.0 XL Prizm Black Polarized Sport Men's Sunglasses OO9188 9188F8 59. All Oakley Eyewear may include Case/Pouch and may include a polishing cloth. Case size and color may vary.