Lightning XX string has spring-loaded Powerfoil which releases explosive energy on impact for greater power, while providing a broadband wear barrier for increased durability. Available in Silver. Available in these gauges: 16 17

Used by Fernando Gonzalez, Ivan Ljubicic, and Ashley Harkleroad! Maximum durability and maximum spin! Co-polyester strings for hard-hitting players who use topspin as a lethal weapon. Exclusive to Babolat: XtremFuturPolymer construction for even more durability. Power 3/5, Comfort 2.5/5, Durability 5/5 Available in these gauges: 16 17

A new, upgraded version of our popular synthetic gut. Prince Synthetic Gut with Duraflex is the world's most popular syngut string and provides Duraflex consistency and durability for unmatched, all-around performance. Available in these gauges: 16

Our most popular string, provides great control and durability at an amazing price. Multi-filament DynaTech Ultra-Fibres around a center core under DuPont wraps and DuraCoat outer coating. Compared to other same-gauge strings, Ultra-Fibre delivers extra strength with equal bite and response. For players who hit hard and want added bite on the ball. Color: White Transparent. Available in these gauges: 16 17

Premier with SoftflexTM has exclusive Softflex filaments combined with microfiber construction for reduced shock and greater elasticity Available in these gauges: 16

Multifilament string combining comfort, power and durability. Exclusive to Babolat: incorporation of PTFE fibers. The very low coefficient of friction of this material reduces abrasion between the main strings and the cross strings, prolonging the life of the string. The Ideal Technical Compromise - Power 4/5, Comfort 5/5, Durability 4/5 Available in these gauges: 16

Babolat Xcel Premium is for players playing with oversized and Mid-size racquets looking for both comfort and performance. This is a 1,152 multi-fiber string with patented Air Jet Technology providing both comfort and tension holding, making this string comparable to the playing characteristics of natural gut. Power 4/5, Comfort 5/5, Durability 4/5 Available in these gauges: 16

The hottest type of string on the professional tour. This hybrid utilizes two different types of string to improve durability and performance. Experience the burst of power that Federer, Hewitt, Roddick, Jankovic and others get by hybriding their racquets. Main String: Heat-treated premium polyester and co-polymer monofilament. Cross String: A core of Zyex filaments with two layers of composite outer wraps. Main String: Heat-treated premium polyester and co-polymer monofilament. Cross String: A core of Zyex filaments with two layers of composite outer wraps. For the competitive, hard-hitting topspin player who needs performance and durability. Available in these gauges: 16L

A player-favorite, Wilson Sensation offers excellent playability and feel using Wilson's proprietary Xycro-micro fibers. A comfortable playing string with a nice blend of feel & playability. Known for its vibration dampening qualities, Sensation original lives up to its long-standing reputation as an arm-friendly string choice. Perhaps the best multifilament for the money. Available in these gauges: 16

One the best playing synthetic strings on the market. Multifilament construction that looks, feels, and plays very much like Natural Gut. Wilson NXT 16 combines Dupont Xycro Micro fibers with polyurethane resin and coating for optimal feel, comfort and playability. Wilson's best-selling premium performance string. Ideal choice for tennis elbow sufferers. Available in these gauges: 16