Tecnifibre 4S

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S.Same string, different name.

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S.Same string, different name.

This ultra thin, square shaped co-poly is an absolute spin monster. Perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S.Same string, different name.

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S.Same string, different name.

Tecnifibre delivers a square shaped spin monster to big hitters. This co-poly is perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S.Same string, different name.

This ultra thin, square shaped co-poly is an absolute spin monster. Perfect for players with long, fast strokes. Offers an impressive combination of spin, durability and precision. Excellent feel for a firm monofilament.
The name of this string has changed from Black Code 4S to 4S.Same string, different name.