If you don't know what string you're in the market for, why not try one of each? The Volkl Multi 16G Four Pack Tennis String offers you a chance to try a variety of string types. Incluede in this variety pack are 2 sets of V-Feel, 1 Power Fiber II, and 1 V-Twist. The V-Feel string is made for increased spin generation and a string that's durable yet elastic. Power Fiber II gives a player a larger sweet spot and softer feel with high power and a comfortable amount of spin. Finally, the V-Twist combines equal parts power, spin, and feel to give excellent playability thanks to unique construction. Try all four out today!
For more information on Selecting String, please see the Tennis Express Buyer's Guide.