RIO's Morrish May Day Hook Size:19 as trout eat it as

as trout eat it as a caddis or a baetis

capable of delivering bigger weighted flies and punching above the typical Trout Spey line weights

all-around family of light line weights designed to perform well in hot conditions

and fish key in on them as a large tasty morsel all over the world

RIO's Morrish May Day Hook Size:19 as trout eat it asAfter 40 years of observing mayfly duns on the water and comparing them to the flies we imitate them with, I had a simple but somewhat profound revelation. Duns sit on the water not in the water. Their bodies don't touch the water and their tails are nowhere near the surface. When fish look up at duns, there is nothing more than a light semi round impression of the insect, and that impression is far smaller than the impression of a typical parachute