Stimulator Rubber Leg Orange. It gets even better when you add a set of rubber legs to the already productive Orange Stimulator. Versatility is what this pattern is all about it produces a great silhouette and phenomenal movement resulting in one of the most alluring dry flies on the planet. I never go fishing without this pattern, it has saved my bacon time after time. the Orange Rubber Leg Stimulator is legendary amongst discerning fly fishermen across the US and Canada.