This premium TNT®2 string offers a stiffer crisper feel for Tour-Like control and accuracy but still offers excellent resiliency and elasticity for greater ball pocketing thus providing exceptional power, comfort and playability. TNT®2 Tour features a new and unique construction that consists of six high-energy monofilaments surrounded by a stiffer high tenacity polyamide outer matrix core. The result is: • Ultimate Control • Superior Playability • Long Lasting Performance Gamma Tennis String gtntt-16r