This Tungsten bead midge nymph is deadly. This pattern is relatively new to the fly fishing scene and has been highly effective on trout of all types. The heavy tungsten bead will get the fly down quickly to the fish without the need for additional weight. Use this as a front or back fly. Sold in 4 hook sizes: 16, 18, 20 & 22. Size assortment consists of 3 flies of each size.