RPM Blast + Touch VS meets all of your needs—spin, control, feel, power, and durability! With its unparalleled performance and playability, this hybrid string combination will improve your game. widely utilized when on tour. produced in France. Your racquet's engine is its strings. Your strings are responsible for half of your racquet's performance. This implies that picking the appropriate string is crucial. In 1875, we created the first tennis string. Since then, we have continued to innovate so that you can give the game your all and have more fun than ever.