Signum Pro Yellow Jacket Set Gauge:16 In addition to offering a

In addition to offering a more forgiving and powerful head size than its 98in² sibling

Signum Pro Tornado also offers excellent playability and comfort for a co-polyester string

even if you are a hard hitter

Notable technologies include Auxetic 2

spin and control targeted to intermediate and advanced players

Signum Pro Yellow Jacket Set Gauge:16 In addition to offering aWe are introducing the Signum Pro Yellow Jacket! As a co polyester monofilament, this string is designed to give intermediate and advanced players the needed control to attack the ball. In addition to its low powered and ultra predictable response, this string has a hexagonal shape for maximum bite. The result is massive spin potential.