The benefits for the all court player are greater spin and a livelier response for more feedback. TNT is for the synthetic gut player that has made a change to polyester strings, or the synthetic gut player that is considering making a change to polyester strings and shouldn’t. TNT is the perfect string for the solid core, synthetic gut player that wants to experience the spin and control benefits that a polyester string can provide while retaining the power and feel of a solid core synthetic.