The Oakley Holbrook XL Polished Black with Prizm Sapphire lenses combines a sleek frame design with high-performance lens technology, offering both style and functionality. 

Specification:

1. Frame:

   • Color: Polished Black
   • Material: O-Matter - Lightweight and durable, designed for comfort and impact resistance. The Polished Black finish provides a classic and glossy appearance.
   • Design: The Holbrook XL frame features a larger fit compared to the standard Holbrook, offering increased coverage and a contemporary look. The Polished Black finish adds a touch of elegance.
   • Fit: Standard to slightly larger fit, designed to accommodate a variety of face shapes and sizes comfortably.

2. Lens:

   • Type: Prizm Sapphire
   • Color: Sapphire Blue with a mirrored finish.
   • Lens Technology:
     • Prizm™ Technology: Enhances color, contrast, and detail to improve visual clarity. Prizm Sapphire lenses are optimized for bright conditions, enhancing overall visibility and depth perception.
     • UV Protection: 100% protection against UVA, UVB, UVC, and harmful blue light up to 400nm, providing comprehensive eye protection.
     • Light Transmission: Approximately 12%, making these lenses suitable for bright sunlight. This level of light transmission helps reduce glare and enhances visual comfort.
     • Base Lens Color: Blue, which provides a cool tone and enhances contrast while reducing brightness and glare.

3. Optical Features:

   • High Definition Optics (HDO): Provides clear and sharp vision with minimal distortion, ensuring accurate visual representation across the lens surface.
   • Impact Protection: Meets or exceeds ANSI Z87.1 standards for high-velocity and high-mass impact resistance, making the sunglasses durable and safe for active use.

4. Fit and Comfort:

   • Nose Pads: Integrated design without traditional nose pads, contributing to the classic look while ensuring a secure fit.
   • Temple Pads: Textured ear socks for enhanced grip and comfort.
   • Three-Point Fit: Holds the lenses in precise optical alignment while minimizing pressure points, providing a comfortable fit for extended wear.

5. Dimensions:

   • Lens Width: 59 mm
   • Lens Height: 43 mm
   • Bridge Width: 18 mm
   • Temple Arm Length: 137 mm