DESC: Try Sony's MDR-W24V Vertical Headphones on for size! Perfect for wear during your most intense workout, the MDR-W24V features a super-light in-the-ear design, and a cord-mounted volume control for convenience. Also featuring Sony Acoustic Twin Turbo circuitry, and a high-power Neodymium magnet, these headphones admit outside sound for added safety. Groove your way to fitness Sony Style.