Built for athletes who embrace grit and determination, the Oakley OO9507D Shackle sunglasses pair bold design with advanced performance. The full-rim square frames, crafted from lightweight and durable nylon and propionate, offer sharp angles and a modern edge. Featuring a sunglasses' low bridge fit and a distinctive key bridge for seamless comfort, these Oakley sunglasses redefine both style and functionality. The grey lenses, enhanced with mirror and flash detailing, deliver exceptional contrast enhancement while protecting against 100% UVA/UVB rays. Engineered to inspire confidence and momentum, these grey sunglasses are a fearless companion for every journey.