RIO Fly Line Backing - Dacron - 30lb - 300yds Orange

High-Strength Braided Dacron - Durable, low-stretch construction designed to perform under pressure when fighting large fish. Super Smooth, Consistent Weave - Engineered for optimal performance with seamless line flow and minimal friction. Easy to Knot & Splice - Designed for clean blind splice loops and easier knot tying compared to tightly woven alternatives. Ideal Line Capacity - Thin diameter allows more line on your reel-perfect for chasing long-running fish. Versatile for All Anglers - Available in 20lb and 30lb test strengths, multiple colors, and length options to match your target species and reel size.