The Oakley Hydra Sepia Prizm Grey Sunglass combines Oakley's sleek design with cutting-edge lens technology, making it ideal for both casual wear and outdoor activities. 

Specification:

1. Frame:

   • Color: Sepia – A warm, brown-toned finish that adds a unique and stylish aesthetic, reminiscent of vintage and surf-inspired vibes.
   • Material: Bio-Matter – Lightweight and durable, this eco-conscious frame material offers all-day comfort and strength, perfect for active lifestyles.
   • Design: Shield-style frame with wraparound protection for enhanced coverage, ideal for sports or leisure activities where eye protection and visibility are essential.

2. Lens:

   • Lens Color: Prizm Grey – Offers enhanced clarity and contrast, especially in bright sunlight. The grey tint provides true color perception while reducing glare, making it versatile for various lighting conditions.
   • Lens Technology: Prizm – Oakley's proprietary technology that enhances color contrast and visibility, improving overall visual performance.
   • UV Protection: 100% protection against UVA, UVB, UVC rays, and harmful blue light up to 400nm.
   • Base Lens Color: Grey – A neutral base color that minimizes eye strain and offers clear, accurate color reproduction.

3. Optical Features:

   • High Definition Optics (HDO): Ensures exceptional clarity, reducing distortion and providing sharp, accurate vision from all angles.
   • Impact Resistance: Built to withstand high-velocity impacts, ensuring durability and safety during sports or other active pursuits.

4. Fit and Comfort:

   • Nose Pads: Features Unobtanium nose pads that increase grip with sweat, ensuring the sunglasses stay in place during physical activities.
   • Temple Arms: Also made with Unobtanium, enhancing grip and comfort behind the ears, even in humid or wet conditions.
   • Frame Fit: Suitable for medium to large face shapes, offering a secure and comfortable fit for extended wear.

5. Dimensions:

   • Lens Width: Designed with a large, shield-style lens for maximum peripheral vision and coverage.
   • Bridge Width: Provides a stable and comfortable fit across the nose.
   • Temple Length: Standard temple length for a balanced and snug fit behind the ears.