Oakley Flak 2.0 XL Sunglasses
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Extended Coverage, Uncompromised Optics
The Oakley Flak 2.0 XL delivers a standard-fit sport frame with expanded lens coverage so every degree of your peripheral field is working for you. Oakley engineered this model specifically for athletes who want the reach of a larger lens without sacrificing the precise optical clarity that performance demands. From water sports to cycling to everyday outdoor use in South Florida, the Flak 2.0 XL keeps up.
High Definition Optics (HDO)
Oakley's High Definition Optics technology is built into every lens on the Flak 2.0 XL. HDO meets or exceeds the optical precision standards set by the American National Standards Institute, delivering clarity and accurate detail that flat lenses cannot match. The 8.75 base lens geometry curves the lens to follow the contour of your face, which reduces distortion at the edges and keeps objects in true shape and position across your full field of view.
Prizm Lens Technology
Prizm lenses are engineered to fine-tune light transmission for specific environments, enhancing color contrast and bringing out detail that standard lenses flatten out. Where ordinary tinted lenses simply block light, Prizm filters specific wavelengths to sharpen the visual information that matters most for your activity. The result is improved depth perception and reaction time in changing conditions. Polarized and Iridium lens options are also available to address glare on water and reflective surfaces.
O Matter Frame and Unobtainium Grip
The frame is built from Oakley's proprietary O Matter material, a stress-resistant thermoplastic that stays lightweight across long days of wear. Ellipse metal icon accents on the temples reinforce the frame's structure and give it a finished look without adding weight. The Unobtainium earsocks and nosepad are where the Flak 2.0 XL earns its sport credentials: this rubber compound increases its grip coefficient as it gets wet, so the frame holds its position as you sweat or get splashed rather than sliding down. The harder you push, the better it grips.
Prescription and Replacement Lens Compatibility
The Flak 2.0 XL is compatible with Oakley Authentic Prescription Lenses, making it a viable option for athletes who need vision correction without switching to a different frame. Replacement lenses are also available through Oakley, so you can swap tints for different lighting conditions or replace lenses if they are scratched without replacing the entire frame. The lens-swap system is designed to be done without tools.
What Is Included
Each pair ships with a protective soft vault case to guard the lenses between sessions.
About Oakley
Established in 1975 and headquartered in Southern California, Oakley holds more than 600 patents earned through a product development philosophy centered on identifying real athletic problems and solving them with verifiable innovation. World-class athletes across every major sport depend on Oakley optics to compete at the highest level.
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Specifications
- Frame Material
- O Matter (lightweight stress-resistant thermoplastic)
- Frame Accents
- Ellipse metal icon
- Lens Technology
- High Definition Optics (HDO)
- Lens Base Curve
- 8.75 base
- Lens Options
- Prizm; Polarized; Iridium
- Grip System
- Unobtainium earsocks and nosepad
- Prescription Compatible
- Yes, Oakley Authentic Prescription Lenses
- Included
- Protective soft vault
- Gender
- Men's
- MPN
- itemMatrix-5788
Frequently Asked Questions
- What is the difference between the Flak 2.0 XL and the standard Flak 2.0?
- The Flak 2.0 XL uses the same frame construction and lens technologies as the standard Flak 2.0 but features a larger lens with extended coverage for a wider field of view. The XL is the better choice if you want more peripheral protection and a bolder sport look; the standard Flak 2.0 has a slightly smaller footprint for a closer-to-face fit.
- Are the Oakley Flak 2.0 XL lenses polarized?
- Polarized lens options are available for the Flak 2.0 XL. Polarized lenses cut glare from reflective surfaces such as water, making them a strong choice for fishing, paddling, and beach use. Not every specific variant includes polarization, so check the lens option in the variant picker to confirm.
- Can I get prescription lenses in the Oakley Flak 2.0 XL?
- Yes. The Flak 2.0 XL is compatible with Oakley Authentic Prescription Lenses. Contact an authorized Oakley dealer or Oakley directly to order prescription lenses cut for this frame.
- Are replacement lenses available for the Flak 2.0 XL?
- Yes. Oakley offers replacement lenses for the Flak 2.0 XL, allowing you to swap tints for different light conditions or replace a scratched lens without buying a new frame. The system is designed to be tool-free.
- What does Prizm lens technology do?
- Prizm lenses filter specific wavelengths of light to boost color contrast and bring out detail in the environment they are tuned for. Unlike a standard tint that simply dims all light equally, Prizm targets the wavelengths that sharpen the visual signals relevant to your activity, improving depth perception and reaction time.
- Why do the earsocks grip better when wet?
- The earsocks and nosepad are made from Unobtainium, a rubber compound engineered to increase its grip coefficient as moisture is introduced. This means the frame holds its position on your face during intense activity, sweat, or water exposure rather than sliding.
- Where can I buy the Oakley Flak 2.0 XL?
- The Flak 2.0 XL is available at Island Water Sports in store and online. Visit the variant picker above to see current options.