Oakley Flak 2.0 Xl Glasses

The Oakley Flak 2.0 XL Glasses are Oakley's benchmark sport performance frame — a full-wrap, single-lens shield built on O-Matter construction with Three-Point Fit, Unobtainium grip, and PRIZM optics. The "XL" designation is worth understanding: the frame chassis is the same size as the standard Flak 2.0. What changes is the lens — cut deeper and with a more pronounced downward curve at the base, it extends coverage across the lower field of view without adding bulk to the frame. For cycling, that means less frame intrusion when you glance down at your computer and more protection from road spray, wind, and peripheral glare.

The frame is O-Matter — Oakley's stress-resistant nylon — shaped to an 8.75 base curve that wraps closely to the face for broad peripheral protection. At 32 grams, the Flak 2.0 XL stays out of the way through long efforts. Oakley's Three-Point Fit contacts the face only at the bridge of the nose and the temples, keeping the lens in precise optical alignment without pressure points across the cheeks or brow. Unobtainium nose pads and ear socks provide the grip: both get tackier as moisture builds up, which means the fit tightens rather than loosens as the ride gets harder. Nose pads are also adjustable to fit different nose shapes.

The Polished White frame pairs with a PRIZM Sapphire lens — 12% visible light transmission, Category 3, deep blue iridescent mirror over a grey base. PRIZM Sapphire is built for bright sun: the blue mirror reflects high-intensity light while the grey base provides a neutral, undistorted view of the surrounding environment. Greens and reds read with added clarity; overall color rendering stays close to natural. This is a full-sun lens — strong for open road riding, coastal routes, and high-altitude climbs, less suited to variable shade or overcast conditions. Replacement lenses are available in over 20 configurations if you want to add a lower-light option to the same frame.

Specs at a Glance

• Frame material: O-Matter (stress-resistant nylon)
• Frame style: Full-frame semi-wrap shield, 8.75 base curve
• Lens material: Plutonite (polycarbonate)
• Lens technology: PRIZM Sapphire — 12% VLT, grey base, blue iridescent mirror, Category 3
• UV protection: 100% UVA/UVB/UVC up to 400nm
• Fit system: Three-Point Fit; Unobtainium adjustable nose pads and ear socks
• Lens dimensions: 59mm wide × 38mm tall
• Bridge: 12mm
• Temple arms: 133mm
• Weight: 32g
• Lens interchangeability: Yes
• Color: Polished White / PRIZM Sapphire

Design Benefits

1. Extended XL lens coverage: Deeper lens cut provides enhanced coverage in the lower field of view — less frame intrusion when looking down, more protection from wind, debris, and road spray.
2. PRIZM Sapphire optics: 12% VLT with a grey base and blue iridescent mirror — tuned for full-sun conditions with neutral color rendering and strong glare reduction.
3. Unobtainium grip system: Nose pads and ear socks that grip harder as they get wet — fit improves on the hardest efforts rather than degrading.
4. Three-Point Fit: Contact at the nose bridge and temples only — no cheekbone or brow pressure, and optical alignment stays precise across the full range of head movement.
5. Interchangeable lenses: 20+ replacement lens options let you adapt the same frame to different light conditions and activities.