RIO Dacron Fly Line Backing 20 lbs. Black 100 yd

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.