Official Strings of the ATP WORLD TOUR
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: 16
- Diameter: 1.30 mm.
- Construction: Monofilament
- Composition: Co-Polyester
- Shape: Square
- Colour: Black
- Length: 40 ft. / 12.2 m.
- Made in France
