The Poly Tour Fire Tennis String is a great string for big hitters looking for extra spin potential and precision shot-making. This new Silicone oil Infused Filament (SIF) technology--monofilament infused with Silicone oil--allows big hitters to experience ultimate spin from intense snapback speeds. A greater snapback produces a powerful spin. SIF Technology allows the string to move faster than conventional models, increasing spin.

Construction: Monofilament Polyester with high polymer polyester

Color: Black

Gauge: 16L (1.25 mm) 

Length: 40 ft

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