Made from uniquely refined co-polymer polyester with a soft molecular construction, the new Head Sonic Pro string 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.

Composition: Monofliament Copolymer Polyester

Color: Black

Gauge: 16 / 1.30 mm

Length: 40' / 12.2 m

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