Description:

Tecnifibre Black Code 4S is a co-polyester tennis string with a square shape and four spin-friendly edges. Black Code 4S enabled players to execute the most powerful strokes without fear of overhitting. Additionally, it is a spin oriented and durable tennis string that lets you hit hard and generate your own power with big strokes.

• Gauge: 17
• Diameter: 1.25mm.
• Construction: Monofilament
• Composition: Co-Polyester
• Shape: Square
• Colour: Black
• Length: 40 ft. / 12.2 m.
• Made in France