Frame color: Matte Rootbeer; Lens color: Prizm Brown Gradient; Frame material: O_matter. Accessories by Oakley *instantly feels put together* Square frames Moulded nose pads Light-tinted lenses Slim arms. Thurso pairs lightweight style with sophisticated edge and self-expression in a sunglass primed for everyday life and transitioning into sport. The mixed material O-Matter™ and C-5 frame is comfortable and durable, while the no-slip grip Unobtainium® nosepads and earsocks keep it secure during any activity. Designed to fit seamlessly with a hat, Thurso features a subtle deco-line design to give you a look all your own. To see more detail, Prizm™ Lens Technology enhances color and contrast for wherever your path leads you.