The Wilson NXT Power Tennis String features high crystallinity Xycro Micro-Fibers are bonded with polyurethane for an ideal combination of durability and explosive power upon contact. This string was originally labeled NXT Tour and this strings softness and comfort are about as close as it comes to natural gut. The NXT Power features a 15% larger sweet spot and 80% less vibration than traditional synthetic gut string.

• 45% PU by Volume
• High Crystallinity Xycro Micro-Fibers
• Ribbon-like Co-Polymer Core Increases Tensile Strength and Reduces Tension Loss
• 15% Larger Sweet Spot and 80% Less Vibration than Traditional Synthetic Gut String
• #1 Rated Comfort String by USRSA
• Model Number: WRZ941600