S.A. Dacron Backing 20lb x 5000yd Optic Green

S.A. Dacron Backing 20lb x 5000yd Optic Green from Scientific Anglers delivers the quiet confidence you need on the water when a trophy fish takes you into a long, stubborn run. Designed for serious anglers who demand durability without sacrificing overall line management, this backing is built to stay smooth under pressure and stay visible in dynamic conditions.

Why this backing stands out on the water:

• Thin-diameter, high abrasion resistance: A purpose-built Dacron blend that minimizes diameter while maximizing durability. The result is more backing on your reel and less line fatigue after brutal, drag-heavy surges.
• Low friction for smoother performance: The ultra-fine profile reduces drag, enhances casting feel, and helps your line glide through guides with less resistance during long battles.
• Colorfast and highly visible: Optic Green provides strong on-water visibility, so you can monitor line stretch and bite timing with ease—crucial during precise strip sets and when you need quick, decisive retrieves.
• Long, reliable spool: 5000 yards at 20 lb test gives you ample backing for big rivers, open flats, or demanding bonefish and steelhead sessions, letting you keep the line on the reel longer between fills.
• Brand you can trust: Scientific Anglers brings its engineering and field-tested expertise to every spool, delivering consistent performance across seasons and water conditions.

Key specifications

• Test: 20 lb
• Diameter: 0.018 inches / 0.46 mm
• Length: 5000 yards
• Color: Optic Green
• Shipping note: This product is shipped from a local supplier

Ideal use scenarios include long, drag-intensive runs where every inch of line matters: steelhead on wide rivers, bonefish flats with strong currents, or any situation where you need a trustworthy backbone between your reel and your fly line. The backing’s durability protects your setup from the wear of aggressive fish while its slender profile helps you maximize backing capacity without bogging down your retrieve.

Practical tips for maximizing performance:

• Pair with a high-quality fly line and a well-matched reel to ensure smooth loading and consistent retrieve under heavy drag.
• During setup, spool backing taut to minimize memory and reduce line twist after long fights.
• Store in a cool, dry place away from direct sunlight to maintain colorfastness and performance across seasons.

Whether you’re chasing the fight of a lifetime or targeting the next big catch on the water, this Dacron backing from Scientific Anglers provides the combination of thin diameter, rugged abrasion resistance, and high visibility you need to stay in control when the fish tests your limits.