Superfly Braided Dacron Fly Line Backing, 30-lb, White

This braided fly line backing from SuperFly extends the length of your fly line for fast and efficient retrieval. The mildew-resistant coating means it will last through years of use. The braided construction and 150 yards of backing on the spool give you the distance needed to land even the wariest of fish, without sacrificing durability or performance.