Still in Black Resistretch 120 m

Co Polyester Soft Octagonal Monofilament for competitors seeking comfort and high spin rates. The goal for Resistretch was to develop a string that offers very high comfort for a monofilament string. This was achieved through a very high elasticity of the string. The impact on the arm, wrist, and shoulder is significantly reduced as a result. Very strong string with good spin retention. Tennis strings Still in Black Resistretch 120 m.