Oakley Shackle sunglasses are a perfect blend of style and performance. The square shape and keyhole bridge design offer a modern and sophisticated look. This frame is crafted from matte grey smoke, complementing the Prizm™ slate lenses for a distinctive aesthetic. The glasses feature black iridium lenses that not only provide optimal protection but also enhance visual clarity in all conditions. These shades are designed to withstand any adventure you embark on, making them an ideal choice for those seeking both fashion and function.