Luxilon 4G Rough 16L Set Babolat RPM Blast is an

Babolat RPM Blast is an octagonal shaped co-polyester string with a silicone coating for lower friction and increased spin

This string is a very soft co-polyester and easy on the arm like most of YTEX co-polys

If you are looking for a string with nice "bite" on the ball but also very durable then go for the Octo Twist

Most players we know who played with rpm have switched to the Square-X not only because of the price but it’s playability and durability

The secret is that Tourna Grip actually performs better with moisture when all other overgrips on the market get slippery with moisture

Luxilon 4G Rough 16L Set Babolat RPM Blast is anLuxilon 4G Rough offers the same great tension maintenance and performance as 4G, but with a textured surface for increased spin and bite