The Oakley Leffingwell Crystal Black with Prizm Deep Water Polarized lenses is a sleek and high-performance pair of sunglasses designed for those who seek both style and functionality. 

 Specifications: 

1. Frame:

   • Color: Crystal Black
   • Material: O-Matter- A lightweight and durable material known for its comfort and flexibility. O-Matter frames are designed to withstand impact and provide all-day comfort.
   • Design: The Leffingwell features a classic rectangular lens shape with a clean, modern frame. The Crystal Black color gives the sunglasses a sophisticated and versatile look that complements various styles.
   • Fit: Standard fit, accommodating a range of face shapes and sizes comfortably.

2. Lens:

   • Type: Prizm Deep Water Polarized
   • Color: Deep Water Blue with a polarized filter, specifically designed to enhance contrast and visibility on the water.
   • Lens Technology:
     • Prizm Technology: Enhances color, contrast, and detail, making it easier to see in various light conditions. Prizm Deep Water lenses are optimized for water environments, improving visual clarity and reducing glare from reflective surfaces like water.
     • Polarized: Reduces glare from reflective surfaces such as water, snow, and glass, improving visibility and reducing eye strain. Polarization is especially beneficial for activities such as fishing or boating.
     • UV Protection: Provides 100% protection against UVA, UVB, UVC, and harmful blue light up to 400nm, ensuring comprehensive eye protection.
     • Light Transmission: Approximately 12%, suitable for bright and sunny conditions. This level of light transmission helps in reducing glare while enhancing visual comfort.
     • Base Lens Color: Deep Blue, which helps in improving contrast and visual clarity, particularly in water environments.

3. Optical Features:

   • High Definition Optics (HDO): Provides clear and sharp vision by minimizing distortion and 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 these sunglasses durable and suitable for active use.

4. Fit and Comfort:

   • Nose Pads: Integrated for a secure and comfortable fit, ensuring the sunglasses stay in place during activities.
   • Temple Pads: Equipped with Unobtainium® material, which increases grip when you sweat, providing stability and a snug fit even during active movement.
   • Three-Point Fit: Ensures the frame holds the lenses in precise optical alignment while reducing pressure points, offering a comfortable fit for extended wear.

5. Dimensions:

   • Lens Width: 55 mm
   • Lens Height: 38 mm
   • Bridge Width: 18 mm
   • Temple Arm Length: 140 mm