Featuring polyester and nylon fibers in a bed of polyurethane, NXT Control provides all the benefits of a great hybrid.Offering the perfect balance between comfort and control, this one is perfect for comfort seekers who want to keep more balls in play. It's also great for power players who want more control but who don't want the impact shock that comes with monofilament polyester. A must try for players seeking an arm friendly control string with a comfortably crisp response.