Stringing service (labor) included.

Unlock precision and spin with Kirschbaum Pro Line II 1.25 — the string of choice for players who demand control without compromising feel.

Engineered in Germany with cutting-edge co-polyester technology, Pro Line II is trusted by competitive players for its unique combination of responsiveness, durability, and comfort. The 1.25 mm gauge delivers a dynamic blend of spin potential and control, making it ideal for baseline attackers and all-court performers alike.

Pro Line II’s smooth construction enhances string snapback, generating heavy topspin and consistent ball trajectory on every shot. Whether you're ripping aggressive forehands or slicing through tricky volleys, this string gives you the confidence to play your natural game — with stability you can count on from the first set to the last.

Experience the soft, controlled power of Kirschbaum Pro Line II. Designed for serious play and built to last, it’s the perfect string for players seeking a more arm-friendly poly without sacrificing performance.

Play clean. Play precise. Play Pro Line.

• Construction: Soft Co-Polyester Monofilament

• Color: Black

• Gauge: 17 / 1.25 mm