Regarded as the top choice for comfort, feel, and power, Wilson's Natural Gut remains the premier tennis string, surpassing even modern synthetic alternatives. Crafted from natural serosa fibers treated with stabilizing chemicals and coated for added protection, this string offers exceptional arm comfort and impressive power on the court. Recent advancements in manufacturing have enhanced its durability by 15% compared to previous iterations. Known for its superior tension retention, this string ensures that the racket maintains its original tension for extended periods. With a 16-gauge option slightly thicker than the 17-gauge, it provides a more durable choice for players seeking longevity in their string selection.