This dry trout fly was originally tied in the Catskill style by Dan Cahill to imitate the stenacron mayflies that hatch from late May through the summer. It is also effective at imitating Pale Morning Duns (PMD’s), Red Quills and sulphurs.This dry is the all around go-to pattern for any light coloured mayfly.This along with the Adams would be the two must have Dry fly patterns for any trout fisherman.The low riding parachute style is great for calm water.Tied from hook size 8 to 20