Berkley Fireline Ultra 8 Braid line is designed with a rounder more consistent line structure for the best handling. It's the finest FireLine created. Scientists at Berkley have applied the famous FireLine process to thermally fuse a remarkably strong 8-carrier Dyneema PE fiber braid. It casts 10% farther than Berkley's classic FireLine. It's tougher offering 50% more abrasion resistance than classic FireLine. Berkley FireLine Ultra 8 line is rounder, smoother, and stronger. Allows for longer casts than ever.