Wilson NXT Tennis String Wilson NXT is one of the most celebrated comfort strings in tennis — a premium multifilament designed to deliver the luxurious, arm-friendly feel of natural gut at a significantly lower price point. Trusted by recreational players, USTA league competitors, and arm-conscious athletes for decades, NXT combines exceptional playability, impressive power generation, and a plush feel that makes every ball contact noticeably more comfortable than stiffer alternative string options. Premium Multifilament Construction - NXT is built from thousands of individually wrapped microfibers twisted into a single string structure, creating the high surface-area, elastically responsive construction that delivers natural gut-like feel without natural gut's price tag. The multifilament architecture distributes ball impact energy across the string's entire cross-section rather than concentrating it at a central core, which is the engineering foundation of NXT's celebrated comfort performance. Exceptional Arm-Friendly Comfort - NXT's multifilament construction absorbs and disperses the vibration shock that travels up the string through the frame into the arm at the moment of ball contact — the vibration that accumulates over repeated match and practice sets to cause the arm fatigue, soreness, and injury that tennis elbow-prone players know well. For players with existing arm sensitivity or those prioritizing arm health as a long-term sustainability concern, NXT is one of the most consistently recommended professional-grade alternatives to full polyester setups. Natural Gut-Like Playability - NXT's elastic, responsive feel closely approximates the lively, connected sensation of natural gut — the string used by some of the world's top professionals specifically for its superior feel feedback. Players transitioning from polyester strings to NXT frequently describe the first ball contact as a revelation — more responsive, more alive, and more communicative than the flat, dampened response of polyester-only setups. Impressive Power Generation - The multifilament's high elasticity stores and releases ball energy efficiently across the string bed, generating meaningful additional pace without requiring players to swing harder — a particular advantage for recreational players who want more pop from a mid-pace swing, and for older players whose physical power output may be declining but whose desire for effective shot velocity is not. Tension Maintenance - NXT maintains playable tension longer than lower-quality multifilament strings, though like all multifilament constructions it loses tension faster than polyester options. String at the middle to upper end of your racquet's recommended tension range (typically 55-65 lbs) to account for the expected tension drop and maintain the string bed's intended feel and control balance throughout its useful life. Available Gauges - NXT is available in multiple gauges — 15 (thickest), 16, and 17 (thinnest) — allowing players to select the gauge that best balances their specific priorities: thicker gauges (15, 16) offer more durability and a slightly firmer feel, while thinner gauges (17) enhance feel sensitivity and spin potential at the cost of durability. Players who break strings frequently should lean toward 15 or 16. Hybrid Stringing Compatibility - NXT works exceptionally well in hybrid configurations — pairing NXT in the mains with a stiffer polyester cross string (or vice versa) creates a setup that moderates the softness of pure multifilament while significantly reducing the arm stress of a full polyester stringjob. The NXT/polyester hybrid is a popular choice among recreational players who want poly-style durability and control without full poly's arm impact. Player Profile - NXT is the ideal string for recreational players prioritizing comfort and playability over raw spin generation, arm-conscious athletes with a history of elbow or wrist discomfort, players coming off injury who need a gentle return to play, and anyone transitioning from natural gut who wants comparable feel without comparable cost. Full-poly players with no arm concerns may find NXT too lively for precision control work. Wilson NXT is the gold standard of multifilament performance — a decades-tested, widely trusted string that consistently earns its place as the first recommendation for arm-sensitive players and comfort-first recreational athletes who want every ball to feel as good as it plays.