100% steel forged hooksn12 trout nymphs in sizes 12, 14, u0026amp; 20nOver 80% of a troutu0026#39;s diet consist of nymphs year-round!nFeatures the most proven nymph patterns that are overwhelmingly favored among the fly fishing community.nNymph these flies under an indicator, tight-line nymph them, or even in a dropper rignDid you know that more than 80% of trout's diet is made up of nymphs? Year-round trout feed on nymphs of all sizes. They will feast on midge larvae, stoneflies, caddis larvae, mayfly nymphs, and freshwater shrimp. The Fly Crate's Go-to Nymph Assortment covers all the bases for you. In fact, many of our pro staff use these exact fly patterns across the United States, year-round. This nymph assortment features proven trout flies for fly fishing in optimal sizes ranging 12, 14, u0026 20. These sizes are fantastic year-round. Tied out of premium materials and name-brand Daiichi hooks, these flies can withstand dozens of strikes. These flies have become a world-renowned go-to flies for trout.