Wet Fly leaders: are built using additional thread at the butt section which aids in turning over heavy flies. Shorter heavier leaders turn over with more energy meaning you can cast heavier flies. These leaders also have No Memory; therefore they create a much more natural drift compared to other leader material. These Leaders are great for swinging wet flies and bead heads.
50" Standard Strength leaders: These leaders are best used on floating lines. They are standard strength. Can be used with 4x, 5x, 6x without worry