Synthetic and very good floating hollow fibers which is excellent for the creation of wings of all types of dry flies. From this synthetic material you can make great wings of the "Parachute" dry flies, as well as the highlighting points in the large caddis flies or the imitation of terrestrial insects such as various grasshoppers, ants and beetles!
Dry flies with wings from this type of material float excellently and are very well visible even over long distances! Another advantage of this material is that it is available in many color modifications! This is great alterntive to famous fly tying material named Aero Dry Wing from Tiemco.