Luxilon Big Banger Alu Power ICE Blue 16L Make sure this fits. by entering your model number. The Luxilon Big Banger ALU Power Ice Blue is one of the number one strings on tour today. Combining great durability with impressive power and amazing control, Luxilon has changed today`s professional tennis forever... Big Banger ALU Power 16L Blue String Size - (See Description)_____Color - (Blue)