Lateralis Tungsten Iridium Polarized Lenses, Matte Sand Frame Oakley Lateralis Sunglasses Matte Sand Tungsten Polarized OAKLEY LATERALIS Matte Sand w PRIZM Tungsten POLARIZED Sunglasses 9431 Lateralis Prizm Shallow Water Polarized Lenses, Matte Grey Ink Frame. Tapping into Oakleys rich design heritage, the Lateralis melds vintage aesthetics with contemporary technology. The frame is constructed from a material known as O Matter, engineered to provide better durability and flexibility than traditional acetate. Unobtainium nose pads and earsocks ensure stability and eliminates slip and movement when worn. The renowned Prizm lenses are present for unmatched contrast and colour enhancement, with the additional benefit of polarised technology to reduce glare. O Matter frame Unobtainium nose pads and earsocks Prizm polarised lenses