This is a classic midge pattern that really should be fished as a nymph and not an emerger. Region's pattern is based upon the first RS2 developed by Rim Chung. The name is short for "Rim's Semblance 2". Rim is a great angler and I have been using this fly since he created it over 30 years ago. I have been amazed on how such a small fly can catch big fish.
Sold in 4 hook sizes, 16, 18, 20 & 22.
Our assortment includes 12 flies - 3 each of 16, 18, 20 & 22 hook sizes.