PRIZM SNOW: Oakley’s exclusive lens technology is engineered to help you see contrast on the mountain in a variety of challenging light and snow conditions. Prizm replacement lenses provide unprecedented control of light transmission resulting in colors precisely tuned to maximize contrast and enhance visibility with the impact resistance and 100% UV filtering of Oakley's High Definition Optics (HDO). Item Package Dimension: 7.1699999926866L x 4.2099999957058W x 2.7199999972256H inches Item Package Weight - 0.39903669422 Pounds Item Package Quantity - 1 Product Type - SAFETY GLASSES