Oakley OX3133-0253 Top Spinner 5B Frame, The OX3133 is crafted from metal, featuring a full-rim or semi-rimless (varies by listing) design with a modern architectural aesthetic and The semi-rimless variant, often known as the Top Spinner 5B, showcases a thin metal upper frame for a sleek, lightweight feel, The frame includes functional design touches like adjustable nose pads for a customizable, comfortable fit, and rubber earpiece inserts on the temples for added grip and stability.