Pro Hurricane offers maximum durability and spin. Recommended for hard hitting players that are looking for durability. Babolat’s Xtrem Futur Polymer technology offers superior elasticity (40% more than standard polyester) and very high resistance to abrasion, resulting in unparalleled flexibility and extreme resistance, that maximizes spin. Used by Andy Roddick, Fernando Gonzalez, Ivan Ljubicic, and Ashley Harkleroad. Babolat Tennis String 241104-17