Rocky Mountain Fly Shop carries a wide selection of fly lines and backing from basic floating lines to specialty lines for Euro Nymphing, Fast sinking or even casting Large foam rigs and indicators. Our brands include RIO, Scientific Angler, Temple Fork Outfitters and Amundson to name a few.

Fly Lines & Backing

33 products

from $12.99

RIO's traditional Dacron® braided backing features high strength and low stretch and is unsurpassed in quality. A good compromise between thinness and the ability to make blind splice loops. It's e...

$129.99

Designed to cast large, and heavy flies with low-stretch, ultra-slick performance Short, powerful front taper to cast large and heavy flies Low-stretch ConnectCore Plus for the best in performance...

TFO Special Delivery Weight Forward Floating Fly Line - Rocky Mountain Fly Shop

$65.99

The Special Delivery line is manufactured with the latest friction-reducing technology, custom designed tapers, and a coating that makes the line virtually free of memory and coiling. From delicate...

RIO - Braided Loops (Loop leader connectors)

$8.99

Loop Size to Line Size:Regular: 3-6wtLarge: 7-12wtXLarge: 500gr+A quick and easy way to put a loop on the end of a fly line

$129.99

The ultimate, all-around fly line with ultra-slick performance. Long head for ultimate casting control Taper design to cast flies between #2 and #22 Front biased weight to load rods at close range...

RIO - Elite Technical Trout - Rocky Mountain Fly Shop

$169.99

Specfically Designed For Delicate Presentations Of Small Flies To Technical Feeders At Range, With Low-Stretch, Ultra-Slick Performance. RIO’s Elite Technical Trout line features a long, fine fron...