Serengeti Riano Sunglasses (Satin Black 555nm Polarized)

Photochromic technology designed to constantly adjust to changing light conditions
Spectral Control technology gives you stunning, high-definition contrast and color enhancement
Polarization technology engineered to eliminate distracting glare
All Serengeti lenses offer the latest in photochromic technology, which constantly lightens and darkens throughout the day to ensure you see every detail. Progressive and powerful, Riano’s style enhances your look. Choose Your Lens: 555nm Polarized Ideal for bright light conditions; Driver's Polarized: Ideal for driving,performs with cloudy and harsh light conditions; Driver's Gradient: The choice of pilots, or anyone who requires eye protection in addition to a crystal-clear view More »