Montana nymph imitations have become synonymous for versatility and the Orange Montana Nymph color variation is no exception. This fly pattern has been made popular in rivers and lakes across North America and. It is a fly that you will also find in most European Stillwater anglers fly boxes. This Orange Montana Nymph is just deadly for a wide variety of fish species. It is equally productive when targeting Browns, Brook trout, Rainbows and Steelhead. A great stonefly imitation and one of our all time best sellers.