High Performance Hybrid.
Babolat's Synthetic Gut and VS strings come together to create a string bed that has great playability coupled with an excellent feel for the ball with increased power.
Synthetic Gut: (Mains) Provides an exceptional all around performance with a superior balance of playability and durability demanded by all court players.
VS: (Crosses) A natural gut string, VS provides ball feel, increased playability and power. Natural gut is highly responsive and uniformly smooth giving the best combination of power and control. Even with all of the highly advanced methods for making synthetic strings, nothing compares to the qualities of natural gut string.