HEAD Unisex/'s Sonic Pro Reel Racquet String-Multi-Colour/Black, Size 16

The Head Sonic Pro tennis string offers great playability and durability and features a gauge of 1.30mm (16). This monofilament string ensures excellent response and has been made of unique co-polymer polyester in combination with a soft molecular construction for optimum control, comfortable feel and plenty of power. It is supplied in a 200m (660ft) reel. - Manufacturers part number: 281128

• Gauge: 1.20 mm / 18 g, 1.25 mm / 17 g, 1.30 mm / 16 g
• Length: 200 m / 660 ft
• Designed for club and recreational players who need a durable, comfortable string