A crisp double-haul will open more fly angling “doors,” enabling you to cast further and more precisely, even in windy conditions. This is available in particularly useful in saltwater and stillwater fishing, when you often need to make long casts straight upwind.
Wisit C., host of the YouTube channel Fishing Focus, has an unique however extremely efficient method of showing appropriate double-haul method, utilizing absolutely nothing more than a strip of tape stuck versus a blank wall. (He has a whole video on his tape method.) In this video, he covers the 3 essential elements of the double-haul casting stroke: timing, length, and course. The slow-motion shots are fantastic for highlighting each part.

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