TECHNICAL EURO NYMPH | RIO's Technical Euro Nymph line is an ingenious fly line designed for the Euro nymph angler. What makes this line so special is the leader extending out of the fly line itself – resulting in there being no knots or loops between the leader and the fly line to get caught in the rod guides, or to lose sensitivity through. In this video, Wayne Peterson talks about the line, and how it is available as a full length fly line, or in a “Shorty” format that can be looped directly