Effects of Umbrella flies
1. When the fly touches on the water, it keeps a balance constantly without lay down or turn over.
2. It decreases a drag in the stream due to the fly geometry with the hook
design.
3. It does not block the striking and hooking so that can be get a firm
hooking and keeps to hold a fish even using barb less Umbrella hook.
4. It is easy to watch a fly when stays on the water and looks larger size
but seems to be smaller size from a fish of view.
#16 Umbrella dun with tube body