● 100% nylon tippet for fly fishing. ● Fujino's unique special wax coating "Aqcoat" is applied which is not found anywhere in the world. ● By applying a strong wax to the surface of the with heat to form a film that cannot be peeled off just by being wet. ● Protects the thread from damage and scratches. ● It has excellent water repellency and out of water. ● The tension of the thread makes it easy to pass through the eye of the fly hook without stress. ● Even if the thread shrinks, it will return to its original shape when pulled by hand. ● Once you use it, there is no doubt that you won't be able to stop. This is the most advanced product of the Fujino line.