Signum Pro Polaris Reel Racket while the upgraded Zen Edge

while the upgraded Zen Edge frame technology delivers an industry-leading 3° of torsional stability for confident

The firmness results in an explosive response off the string bed with adequate spin production from the edged shape

Tennis has evolved

This new String from Signum Pro just won the price of the best unique Tennis String in the Tennis String Test from Germany this year

and for turning defensive situations into offensive opportunities

Signum Pro Polaris Reel Racket while the upgraded Zen EdgeLets introduce Signum Pro POLARIS! The Newer Formula, Created by Bern Grutner, is a game changer for players looking for Extra Power with a Soft Feeling. This is amazing as it gives you the most forgiving string in Tennis. As a co polyester monofilament, this string is designed to provide intermediate and advanced players the needed control to attack the ball in addition to perfect Tension Stability and great POWER.