The Luxilon Adrenaline 1.30 726' Tennis String Reel is a fantastic option for both juniors and professional tennis players. This high powered 16 -1.30mm tennis string gauge was specially created keeping in mind aggressive and hard hitting players. Players can hit harder and get more spin as this reel is made up of liquid crystalline polymer. The durable monofilament tennis string reel makes the racquet softer on the hands and also reduces the chances for bad forehands, backhands and serves. With abundant power, precision, tour quality performance, and outrageous game enhancement, this string helps the player to perform his/her very best.