Cortland Gel Spun Fly Line Backing - 300 Yards

Made from super-high-strength gel-spun fibers, braided to exact specifications The tight, round braid allows you to pack a lot of backing onto small

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Fly Reel Backing? Dedicated To The Smallest Of Skiffs

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Scientific Anglers XTS Gel Spun Fly Line Backing, 50 lb Test, Yellow - 100, 150, 200, 250, 300, 400, 500 up to 3000 yds (100 yds) : Sports & Outdoors

Cortland Gel Spun Fly Line Backing - 300 Yards (30 LB, Blue) : Sports & Outdoors

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Fly Line Backing - Multi Color Gel Spun

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SCANGLER Backing Orange Fly Line - 250 yd