SIGNUM PRO Tornado 1.17 Tennis String

With the greatest spin potential of the Tornado family Signum Pro Tornado 117 offers an updated molecular optimization on the popular Poly Plasma The excellent spin generation of this string is aided by the heptagonal 7sided shape along with the axial twisting which increases the amount of ball bite that is possible The new copolyester formulation for Tornado increases its elasticity for greater comfort and power than typically polyester strings Signum suggests stringing Tornado around 10 lower than your normal string due to the enhanced tension maintenance The string is recommended for strong baseline players that want spin and power from a durable stringConstruction Copolyester monofilamentColor AnthraciteGauge 117mm