What is RUNNING Line in Fly Fishing: Is it Different than Shooting

A fly line is typically broken up into 5 sections. 

Gorge Fly Shop Blog: Guide to Running / Shooting Lines

Spey Backing and Running Lines - United Women on the Fly

What is a Midge in Fly Fishing and How to Select the BEST - Guide Recommended

Demystifying Spey Part 3: Shooting/Running Lines — River Salt Outfitters - Olympic Peninsula Fly Fishing Guides

GripShooter

Choosing the Right Sinking Line

How To - Guide Recommended

Shop For Fly Fishing Gear » Online Inventory » Yellowstone Angler

Starting in his garage with nought but a few tools, a dream, and a single product – a fly box handcrafted by himself – Unifishing began to flourish,

Fly Fishing Line Running Shooting Line Floating 0.026'' 0.032'' 0.037'' 0.042

A Guide to Choosing Fly Lines – Twig & Stream Fly Fishing