The Oakley Half Jacket 2.0 XL with a Polished Black frame and Fire Iridium Polarized lenses is a popular choice for those looking for a combination of sporty aesthetics, durability, and high-performance optics. These sunglasses are particularly suitable for outdoor activities, offering enhanced visual clarity and protection from glare. 

 Specifications: 

1. Frame:

   • Color: Polished Black
   • Material: O-Matter - A lightweight, durable, and stress-resistant material that withstands environmental extremes and provides all-day comfort.
   • Design: Half-frame (rimless at the bottom) for a less obstructed view, which is ideal for active sports and outdoor activities.
   • Fit: Standard fit, designed to suit a variety of face sizes and shapes comfortably.

2. Lens:

   • Type: Fire Iridium Polarized
   • Color: Fire Iridium, featuring a fiery red-orange reflective finish.
   • Lens Technology:
     • Polarized: Reduces glare from reflective surfaces (water, snow, road surfaces), enhancing visibility and comfort in bright light conditions.
     • Iridium® Lens Coating: Reduces glare and balances light transmission for improved visual clarity.
     • UV Protection: 100% protection from UVA, UVB, UVC, and harmful blue light up to 400nm.
     • Light Transmission: Approximately 16%, making these lenses ideal for bright, sunny conditions.

3. Optical Features:

   • High Definition Optics (HDO): Ensures superior clarity, visual fidelity, and impact resistance. HDO lenses provide truer, more accurate vision compared to conventional lenses.
   • Impact Protection: Meets or exceeds ANSI Z87.1 standards for high-mass and high-velocity impact protection.

4. Fit and Comfort:

   • Nose Pads: Unobtanium nose pads increase grip as you sweat, ensuring a secure fit during active wear.
   • Temple Pads: Unobtanium ear socks provide a secure and comfortable grip.
   • Three-Point Fit: A design that holds lenses in precise optical alignment, eliminating pressure points and ensuring maximum comfort.

5. Dimensions:

   • Lens Width: 62 mm
   • Lens Height: 35 mm
   • Bridge Width: 15 mm
   • Temple Arm Length: 133 mm

6. Additional Features:

   • Interchangeable Lenses: Allows you to swap lenses to adapt to different lighting conditions or specific activities (additional lenses sold separately).
   • XL Lens Shape: Provides an extended field of view and enhanced side protection against sun, wind, and impact.
   • Prescription Ready: Compatible with Oakley Authentic Prescription Lenses (if applicable).