FTDs line of Bug Legs is a wonderful line of 4 different size legs for all sizes & types of fly patterns. Strong and Durable the Bug Legs offered do not break down in heat and sunlight as actual rubber does. The Bug Legs has the strength far exceeding silicone legs. Many colors to choose from and many UV-X. Our Bug Back comes in two sizes in many colors including UV-X for nymph backs and body wrap.