1 Dozen (4 Sizes) Blue Wing Olive Dry Fly Trout Fishing Assortment. Brought to You by Evening Hatch Fly Fishing.

The Blue Wing Olive is a standard for Dry Fly Fisherman. A Blue Wing Olive is a Mayfly that is also known as a Baetis or BWO. This Fly imitates a common Olive Mayfly on the water. Fish will feed on this Fly heavily in Spring and Fall and sporadically throughout the Summer in the morning and evenings when other, larger hatches are not present. To increase your chance at catching Fish during the warmer months of the year add the Blue Wing Olive to your box today.

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