Body Materials are the base of most flies tied, and can be made from a vast array of materials. Cascade Crest Tools has been in the fore front of the fly tying industry for over 37 years, and we continue to expand. Materials such as Mylar tubing (made on our own equipment), Hair, Yarns, Chenille’s such as Crystal Antron Chenille, Rayon Chenille, and New Age Chenille, Foam, Synthetic and Natural Dubbings are an excellent start to the body of your fly.