If you want to WIN, you need to use SPIN. The Babolat RPM Rough 16g Tennis String Reel gives you great spin. You can actually feel the string texture. And the texture gives every stroke more bite. No wonder this string is used by the world's best players, including Félix Auger-Aliassime.Your strings are the engine of your racquet. Half of your racquet’s performance comes from your strings. Which means choosing the right string is important. Babolat invented tennis string in 1875. And they’ve been innovating ever since, so you can play your best and enjoy the game more than ever.Benefits:Incredible Spin - The octagonal structure and rough high-density copolyester texture sets the ball whirling, taking your spin to a new level.Durability - The copolyester in the RPM range makes the monofilaments especially durable. This is perfect for players who hit the ball hard. The embossed logo further reduces friction to make the strings last longer.Control - The stiff RPM range strings give you control so you can hit precise shots that stay on the court.Specifications:String Type - Polyester Mono FilamentLength - 200 m / 660 ft (Reel)Color - Fluorescent Red, Yellow, Dark GreyGauge - 16 g / 1.30 mmMade in FranceThe Babolat RPM Rough 16g Tennis String Reel gives you great spin - the string texture gives every stroke more bite...no wonder this string is used by the world's best players, including Félix Auger-Aliassime.