It’s rare that a single fly pattern can work every day and in every situation on a western trout stream, but I’d argue that Rim Chung’s RS2 Emerger comes pretty darn close. Rim’s personally tied RS2s ...

Emergers and nymphs are often lumped together because they’re both fished subsurface, and they both imitate aquatic insects in pre-adult life stages. Some nymphs and emergers may look similar, but ...