If you want to WIN, you need to use SPIN. The RPM Rough tennis string 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.

• Octagonal structure and rough high-density copolyester texture
• Copolyester in the RPM range makes the monofilaments especially durable
• Perfect for players who hit the ball hard
• Embossed logo further reduces friction to make the strings last longer
• Stiff RPM range strings give you control so you can hit precise shots
• String Type: Polyester Mono Filament
• Length: 12 m / 39 ft
• Gauge: 17
• Made in France