Signum Pro Tornado® Blackline Tennis String Reel, 1.17 mm

HIGH-TECH CO-POLYESTER CONSTRUCTION: Signum Pro Tornado is crafted from a new, solid-shaped co-polyester material, delivering next-generation string performance.
OUTSTANDING SPIN AND CONTROL: The unique hexagonal string profile generates exceptional spin potential and excellent ball control for aggressive baseline players.
MINIMUM TENSION LOSS: Engineered to maintain tension over a long period of time; it is recommended to string at 10% less tension than usual for optimal performance.
EXCELLENT PLAYABILITY: Combines high control with concentrated power, making it a versatile choice for competitive players seeking precision and consistency.
GAUGE AND COLOR: Available in 1.17 mm, 1.23 mm, and 1.30 mm gauges in an anthracite color; made in Germany to strict quality standards.