With bold lines and a strong, rectangular shape, wearing Oakley Cassette Non-Prescription Eyeglasses is like pushing the style fast-forward button. From the double rainbow hinge design to theimage envelope-pushing shape, everything about these glasses is current. When you want to pump up the volume on your look, Oakley Cassette Eyeglasses w/ Non-Rx Lens is the pair to wear. Made from our awesomely lightweight, durable acetate, these Oakley Cassette Eyeglass Frames are built to last. The zero profile spring hinge looks sleek and adds to their wearability and comfort.