Oakley® Sutro redefines the look of traditional sports-performance eyewear. Inspired by the daily life of urban cyclists, the high-wrap shield creates a bold, versatile look, protects from the elements and enhances vision with PrizmLens Technology, while inspiring athletes to move confidently and seamlessly through their day. Durability and all-day comfort of lightweight O Matterframe material Unobtainiumnosepads increase grip with perspiration to help keep the eyewear securely in place. Prizmlenses are designed to enhance color, contrast and detail. PRIZMLENSES Prizmis a revolution in lens optics built on decades of color science research. Prizmlenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. PRIZM BLACK Light Transmission: 11% Light Conditions: Bright Light Contrast: Increased Base Lens Color: Grey Case included.