The Oakley Flak 2.0 XL in Steel with Prizm Dark Golf lenses is specifically designed to enhance performance on the golf course by optimizing visibility and contrast. These sunglasses help golfers better track the ball and read the greens. 

Specifications:

1. Frame:

   • Color: Steel
   • Material: O-Matter- A lightweight and durable material that ensures comfort and resilience in various conditions.
   • Design: Half-frame design with XL lens coverage for extended peripheral protection and a wider field of view. The steel color provides a modern and sleek appearance.
   • Fit: Standard fit, designed to accommodate a wide range of face shapes and sizes comfortably.

2. Lens:

   • Type: Prizm Dark Golf
   • Color: Dark green with a reflective finish.
   • Lens Technology:
     • Prizm™ Technology: Enhances color, contrast, and detail specifically for golfing. Prizm Dark Golf lenses improve the visibility of the golf ball and help golfers read the contours of the greens by enhancing contrast and depth perception.
     • UV Protection: Provides 100% protection against UVA, UVB, UVC, and harmful blue light up to 400nm.
     • Light Transmission: Approximately 22%, making these lenses ideal for bright light conditions typically encountered on the golf course.
     • Base Lens Color: Green, which improves contrast and enhances the visibility of the ball against the green background.

3. Optical Features:

   • High Definition Optics (HDO): Ensures superior optical clarity and sharp vision by minimizing distortion and providing accurate visual experiences.
   • Impact Protection: Meets or exceeds ANSI Z87.1 standards for high-velocity and high-mass impact resistance, ensuring durability and safety during play.

4. Fit and Comfort:

   • Nose Pads: Unobtainium nose pads increase grip as you sweat, ensuring that the sunglasses stay securely in place.
   • Temple Pads: Unobtainium ear socks provide additional grip and comfort, preventing slippage.
   • Three-Point Fit: Holds the lenses in precise optical alignment while eliminating pressure points, offering a comfortable and secure fit.

5. Dimensions:

   • Lens Width: 59 mm
   • Lens Height: 38 mm
   • Bridge Width: 12 mm
   • Temple Arm Length: 133 mm

6. Additional Features:

   • Interchangeable Lenses: Allows for easy swapping of lenses to adapt to different lighting conditions (additional lenses sold separately).
   • XL Lens Shape: Provides extended coverage for better protection against the sun, wind, and impact, and offers a larger field of view.
   • Prescription Ready: Compatible with Oakley Authentic Prescription Lenses for those who require corrective vision.