Many anglers will start with a 20 pound test butt section of the leader to attach to the fly line and taper this down to around 4 pound test or so. This is called the butt section.
What Is Fly Fishing The Fly Fishing Basics
What Is Fly Line Backing And How Much Do You Need Guide Recommended
How To Rig And Fish Nymphs Chuck And Duck Style Guide Recommended
Basic Fly Line Setup
