What Our Gearhead(R) Experts Are Saying:"I used the Signature Mayfly Nymph Fly Assortment to restock my box before a long trip, and it covered nearly every mayfly situation I ran into. Having both traditional beadhead patterns and Rainy's own Signature ties in one box meant I never felt underprepared."Building a fly box from scratch can feel overwhelming, and the Rainy's Signature Mayfly Nymph Fly Assortment takes a lot of that pressure off by handing you eighteen proven flies in one go. We love that this box works equally well for someone tying on their first nymph and for anglers who just need a solid seasonal restock without overthinking it. A mix of traditional beadhead and standard nymphs sits alongside select Rainy's Signature patterns, spanning a range of colors and sizes to match multiple mayfly species along with a few general attractors. It all fits into a sleek, reusable four-compartment box, ready to handle whatever conditions the season throws at you.