The Luxilon Alu Power 115 12m Set is one of the most used Tennis strings on the Pro Tour today. It is used by roughly 60% of the top 100 players because the poly-ether-ether composition offers consistent quality. The aluminum in the string improves playability by offering power and control for players with fast swing speeds. It allows for a full swing to be taken at the ball without a loss of control. Co-polymer nylon, fluorocarbon resin, and aluminum fiber construction set Big Banger ALU Power apart from the competition.