This is a square profile monofilament co-polymer + carbon + polyolefin string with a Thermo Foil Cooling Process finish.
This revolutionary "square" string offers exceptional and superior playing experience.

Manufactured by a dual process of extension and axial twisting, this high specification co-polyester offers awesome control and comfort from a totally unique string. The twisted profile surface will enable you to create huge amounts of spin, giving you the ultimate combination of control and power.

Quadro Twist has outstanding tension hold and is also highly recommended for the main or cross in a hybrid combination.  Advantage: Power combined with great control and feel.

Length: 660ft/200m
Gauge: 16L (1.26mm)
Profile: Square Twisted
Color: Black
Construction String: Carbon + Co-Polyester

• Intense bite and control from SIF technology.
• For baseliners with medium-to-fast swing speeds looking for a shaped string that grabs the ball for the ultimate spin experience

• Intense bite and control from SIF technology.
• For baseliners with medium-to-fast swing speeds looking for a shaped string that grabs the ball for the ultimate spin experience