Wilson NXT Comfort 16 string roller

With its protected, polyurethane-impregnated Xycro microfibers for enhanced comfort and power, NXT is the world's most popular multifilament string. With a larger sweet spot than traditional synthetic gut strings and a fraction of their shock, NXT has stood the test of time for good reasons. Handle with care during installation and avoid excessive tension and twisting.

• 35% polyurethane volume

• X-bonded core increases tension and maintains power.

• 10% larger sweet spot and 74% less shock than traditional synthetic gut strings.

• Original and best-selling high-performance synthetic string.