Head Sonic Pro 16g Tennis String

Your weekend games and weekly training sessions require a durable string. Try SONIC PRO. Made from uniquely refined co-polymer polyester with a soft molecular construction, Sonic Pro string offers excellent control and touch while giving you a lot of power for a monofilament string. Though polyester strings are stiffer, durable, and more control-oriented, Sonic Pro is soft-feeling and offers a livelier response. This exceptionally durable string offers excellent response and playability that make a real difference in today’s fast game.