Head Sonic Pro™ Tennis String Gauge Size:17g - 1.25mm Inspired by the legendary Jan-Ove

Inspired by the legendary Jan-Ove Waldner

Trusted by Players WorldwideA staple choice for dependable all-court performance

Ideal for all-court performance with spin and power

If you need a frame that delivers on pace

Head Sonic Pro™ Tennis String Gauge Size:17g - 1.25mm Inspired by the legendary Jan-OveDESCRIPTION Your weekend games and weekly training sessions require a durable string. Try SONIC PRO. Made of unique co polymer polyester in combination with a soft molecular construction, it provides great touch and a comfortable feel while giving you a lot of power for a monofilament string. SPECIFICATIONS Length: 12 m 40 ft Gauge: 1. 25 mm 17 g, 1. 30 mm 16 g