Rovex 10X Mono Leader is a premium-quality heavy-duty monofilament nylon leader that offers up to 10 times the abrasion resistance of most other mono leaders of the same diameter. The leader formula is as tough as a quality nylon leader gets and is the first choice for serious saltwater anglers targeting everything from barramundi to billfish. Rovex 10X Mono Leader offers exceptional knot and crimp strength, making it ideal for heavy-duty sport and game fishing applications