Ideal for big hitters looking for explosive spin and a powerful punch. Babolat RPM Blast tennis string is a co-polyester string with a fast and powerful response. As used by Rafael Nadal. Jo-Wilfried Tsonga and Samantha Stosur. This string is the latest polyester with spin-enhancing features. including an octagonal cross section that bites the ball.

• The 17 gauge still offers plenty of durability and provides slightly better feel than thicker gauge strings.
• High density co-polyester construction provides a fast and powerful response with great ball speed out of the frame.
• An octagonal structure with cross-linked silicone provides maximized spin.
• Cross-linked silicone coating provides a unique feel.