The Oakley Crosshair Matte Black W/ Prizm Black is the perfect combination of style and performance. It is designed with ultra-lightweight C-5™ alloy frame material and Unobtainium™ earsocks for comfort and increased performance. 8.75 base lens technology with HDO™ and Prizm™ lenses offer superior color, contrast and detail for an enhanced experience. Polarized and Iridium™ lens options are also available.