Professional rallies with a certain bite The Yonex Poly Tour Tough string is ideal for aggressive players who like to hit a bit harder. The Yonex Poly Tour Tough reveals its brilliant advantages even in hot game phases. By its nature, it gives the ball so much spin that the player can use its power to place the ball precisely. Take advantage of the powerful benefits and get the Yonex Poly Tour Tough string now! Highlights: high ball control brilliant spin properties Very durable fast acceleration good value for money String structure: mono-filament Material: (Co)polyester