Oakley Flight Deck Goggles - Sharkskin Port/Prizm Snow Rose: Unrivaled field of view with a wide range of helmet compatibility. Prizm(TM) Lenses (Prizm Snow Rose): Prizm(TM) is a revolution in lens optics built on decades of color science research. Prizm(TM) lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility. Light Transmission: 26% Light Conditions: Snow and Overcast Contrast: Increased Base Lens Color: Prizm Snow Rose Details: Frame Color: Sharkskin Port Lens Color: Prizm Snow Rose Fit: Standard