The Flak 2.0 XL collection pairs a standard-sized frame with enhanced lens coverage and Oakley's premium lens technology to deliver stunning clarity. Prizm Polarized lenses fine-tune individual colors to enhance contrast and detail, so you see a clearer, more vibrant world. And every millimeter of the peripheral view is optimized with High Definition OpticsA(R), so you see it all. Last but not least, Oakley's injection-molded thermoplastic O Matter frame material provides improved strength and flexibility over traditional frames. Flak 2.0 XL pairs a standard-sized frame with enhanced lens coverage Prizm Polarized lenses enhance color, contrast and clarity HDO Optics with Plutonite lens material for superior clarity Iridium lens coating for enhanced color, contrast and details Filters 100% UVA/B/C and harmful blue light Injection-molded thermoplastic O Matter frame material Order today!