<ul><li>Wilson Natural Gut 17 Tennis String - Set, White</li><li>Best overall tennis string available; Ultimate control and feel in every shot</li><li>Excellent tension maintenance for long-term playability</li><li>Durability increases 15% compared to previous versions</li><li>Natural serosa fibers twisted together with special outer coating applied for protection and easier installation</li></ul><br><br>Natural serosa fibers provide maximum power, comfort and tension maintenance. Surprisingly durable for natural gut strings, Wilson's natural gut has excellent power and control. A resounding success for Wilson and a new heavy hitter in the natural string Category, while natural gut is ideal for players that want the best possible performance from their strings, Wilson natural gut will exceed expectations and bring out the best in your game.