Head Sonic Pro 17g Tennis String Set - Black gamma MSV Focus-Hex Plus 38 is

MSV Focus-Hex Plus 38 is a co-polyester monofilament string which has been designed to be 38% softer than the original Focus-Hex

It also incorporates a Comfort Grip for less vibration and more comfort and a Composite Hitting Surface for increased power

With this string

At the same time the low friction coating makes sure that the strings re-align after every shot for high spin potential

The MSV Prespi Absorb Overgrip was developed for players who value a particularly dry grip even during intense play

Head Sonic Pro 17g Tennis String Set - Black gamma MSV Focus-Hex Plus 38 isMade from uniquely refined co polymer polyester with a soft molecular construction, the new Head Sonic Prostring offers superior control and touch for extra pop and spin. This exceptionally durable string offers excellent response and playability that meet the demands of todays best players. Sonic Pro is one of the softest polyester strings on the market. Gauge: 17 1. 25 mm Length: 40' 12. 2 m Composition: Monofliament Copolymer Polyester Color: Black