YGK X-Braid Cord X8 has the most advanced material braided by the most advanced technology to offer the best line.It has smooth surface and the smallest line diameter. It employs the most advanced filament, Ultra 2 PE, to achieve approximately 40% more maximum strength compared to standard spectra braided lines. On its surface, it has a thick coating to prevent tangle and to protect line from abrasion. YGK WX braiding technology makes the line with the least stretch and tightest line body. The 8-strand body offers the smoothest line surface. Quality is proven.