Scuds and sowbugs are a huge part of a trout's diet, especially in most alltail waters. Wapsi Sow-Scud dubbing is our go to material for tying most scud and sowbug patterns. Dubs easily, and picksout to create a super lifelike imitation of scud. Comes a wide array of colors and hues to mimic any scud or sowbug in your local rivers and streams!