Capturing the lens shape of Holbrook, this new edition recrafts the best-seller with enhancements that include stainless steel temples, the sure grip of Unobtainium®, and an O Matter™ center.Features:- Prizm™ is a revolution in lens optics built on decades of color science research. Prizm™ lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility.Specifications:- Light Transmission: 11%- Light Conditions: Bright Light- Contrast: Increased