Oakley Shackle sunglasses in Prizm™ Black Polar are a perfect blend of style and performance. The square shape, crafted from polished blue steel frames, adds a touch of sophistication to your look. The black Prizm™ lenses not only enhance contrast but also optimize visual clarity, making them ideal for all outdoor activities. These shades feature a keyhole bridge design that provides additional comfort and prevents the frame from slipping down your face. With their sleek design and superior optics, Oakley Shackle sunglasses will elevate your style while keeping you comfortable and protected in any situation.