The Oakley Portal X Polished Black with Prizm Ruby Polarized lenses combines sleek design with advanced lens technology, making it a great choice for a variety of outdoor activities. 

 Specification:

1. Frame:

   • Color: Polished Black
   • Material: O-Matter - A lightweight, durable material that ensures comfort and impact resistance. The polished finish adds a stylish and refined touch.
   • Design: Features a modern full-rim design that balances performance with a sleek appearance. Suitable for various face shapes and sizes.
   • Fit: Standard fit, designed for comfort and secure wear.

2. Lens:

   • Type: Prizm Ruby Polarized
   • Color: Ruby Red with a mirrored finish.
   • Lens Technology:
     • Prizm™ Technology: Enhances color, contrast, and detail to improve the visual experience. Prizm Ruby lenses are particularly effective in bright conditions, enhancing clarity and depth perception.
     • Polarized: Reduces glare from reflective surfaces, such as water or roads, for improved visual comfort and clarity.
     • UV Protection: 100% protection against UVA, UVB, UVC, and harmful blue light up to 400nm, providing comprehensive eye protection.
     • Light Transmission: Approximately 17%, suitable for bright sunlight. This helps reduce glare and maintains visual comfort in intense light conditions.
     • Base Lens Color: Red, which enhances contrast and provides a warm tone that is useful in various outdoor environments.

3. Optical Features:

   • High Definition Optics (HDO): Ensures clear and sharp vision with minimal distortion, maintaining accurate visual representation across the lens surface.
   • Impact Protection: Meets or exceeds ANSI Z87.1 standards for high-velocity and high-mass impact resistance, ensuring durability and safety.

4. Fit and Comfort:

   • Nose Pads: Unobtainium nose pads increase grip with perspiration, ensuring a secure fit during physical activities.
   • Temple Pads: Unobtainium ear socks for enhanced grip and comfort.
   • Three-Point Fit: Holds the lenses in precise optical alignment while minimizing pressure points for a comfortable fit.

5. Dimensions:

   • Lens Width: 59 mm
   • Lens Height: 44 mm
   • Bridge Width: 17 mm
   • Temple Arm Length: 137 mm