Yonex PolyTour Rev 125 Tennis String Set – Bright Orange

For baseliners with medium-to-fast swing speeds looking for a shaped string that grabs the ball for the ultimate spin experience. Intense bite and control from SIF technology. Silicone oil Infused Filament (SIF) technology This new Silicone oil Infused Filament (SIF) technology–monofilament infused with Silicone oil–allows big hitters to experience ultimate spin from intense snapback speeds. Greater snapback produces a powerful spin. SIF Technology with unique pentagonal structure allows the string to move faster than conventional models, increasing spin. Colour: Bright Orange 12m set