Tecnifibre 4S Set Black

The Tecifibre 4S string is a square string with a co-polyester core. The string has extra grip on the ball and offers plenty of spin potential. In addition, this string is elastic, giving you more power and a softer feel while also damping shocks. The string is available in different gauges. The gauge affects elasticity, feel and durability. The thinner the string, the more feel and control. When the string is thicker, it is stronger and more durable.- Monofilament string- Spin potential- ThermoCore technology