Description
What’s Included:
- Signum Pro Tornado 1.23 mm: A 7 sided co-polyester monofilament with a twisted, profiled shape, made for fast ball acceleration, heavy spin and precise placement.
- Signum Pro Thunderstorm 1.24 mm: A 10 sided shaped co-poly built for ball bite and heavy topspin.
- Signum Pro X-Perience 1.24 mm: A shaped co-poly engineered to deliver maximum ball bite, heavy topspin, and a surprisingly comfortable, arm-friendly response.
Key Features:
- Three shaped co-polys in one bundle
- Extra ball bite for heavy topspin
- Different shapes and constructions, including Tornado’s twisted profile
Best For: Topspin players who want to compare shaped strings before committing, and baseliners who want more spin with control.







