RIO Fly Line Backing - Dacron - 20lb - 100yds White

• RIO’s traditional Dacron braided backing features high strength and low stretch and is unsurpassed in quality
• Good
• Easier to knot than brands that are very thin but have too tight a weave for a blind splice loop
• Available in 3 color options
• Choose from 100 yd - 5000 yd spools

RIO’s traditional Dacron braided backing is trusted by anglers worldwide for its high strength, low stretch, and unmatched reliability. This premium backing line is the perfect foundation for your fly fishing setup—offering a smooth, consistent braid that performs flawlessly in both freshwater and saltwater environments. Designed for easy handling and knotting, RIO’s backing strikes a perfect balance between thin diameter and user-friendly construction. Unlike ultra-tight weaves that are difficult to splice, RIO’s backing allows for clean blind splice loops and secure knots, while still maximizing line capacity on your reel. Whether you’re targeting trout, steelhead, or saltwater species, this super smooth, high-quality Dacron backing delivers dependable performance cast after cast.