Serious tennis players, if you're looking for insane spin and control, check out this Babolat RPM Blast string! The 18 gauge (1.20mm) is perfect for players who want that perfect balance of control and feel. This co-poly string has a slick surface that lets the main strings slide and snap back into place, grabbing the ball and adding crazy spin to your shots. Compared to traditional polyester strings, it's got a softer feel that's easier on the arm while still delivering that control big hitters need. At 40 feet long, you've got plenty for multiple string jobs, and it can handle tensions up to 66 pounds. The octagonal profile is what really makes the difference - those edges bite into the ball for that extra spin you've been looking for. It's also a bit softer than Pro Hurricane Tour if you've tried that before. Perfect for players who hit with lots of topspin and want maximum control without sacrificing too much comfort. Whether you're a competitive tournament player or just someone who loves to rip heavy shots, this string gives you that professional-level performance that can take your game up a notch. The durable monofilament construction means it holds tension well and maintains that great playability through multiple matches. Get ready to watch your opponents struggle with your newly found spin and control!