Oakley Cognitive R OX8181 818104 Cognitive R, an extension of the gamer-inspired frame, Cognitive, now featuring a round lens shape. Retaining the same style and functional elements, including the recognizable 'x' design, unique temple design and premium mixed-material construction, it delivers a high-end aesthetic. Unobtainium® earsocks, offer extra comfort during long gaming sessions while Oakley Authentic Prescription lenses and Oakley Prizm Gaming™ 2.0 lens technology can take you to the next level. Eyeglasses Oakley Ox8181 Cognitive R, offer a vintage touch with their round titanium frame. The timeless design, inspired by the retro style, is enhanced by the brown color, perfect for those who want to add personality and character to their daily look. Recommended for square and rectangular faces, thanks to their ability to soften the corners and create balance. Ideal for men.