Thread size, material, filament count and strength all influence how a fly ties and performs. This guide explains denier, aught sizing, nylon, polyester, GSP and silk, and when to use each.

Hot weather can shorten feeding windows and move fish away from their usual lies. This practical guide explains how to adapt your timing, depth, presentation, equipment and fish-handling approach to keep fly fishing productive during warm conditions.

Choosing the right hackle can completely change how your flies perform on the water. This guide explains capes, saddles, dry fly and soft hackles, and what to look for before buying.