Tecnifibre NRG2 17 1.24 Black Tennis String Packages : Tecnifibre NRG2 17 tennis string is constructed with an exclusive polyurethane formula that offers 400% elasticity for higher power and a superior dissipation of vibrations for greater comfort....
Tecnifibre NRG2 17 1.24 Black Tennis String Packages : Tecnifibre NRG2 17 tennis string is constructed with an exclusive polyurethane formula that offers 400% elasticity for higher power and a superior dissipation of vibrations for greater comfort....