Mustad Fly Line Backing

This small diameter, low-stretch braided backing is waterproof and will not rot or mildew. Made from the highest-quality braided DacronA(R) fiber, it&';s lightly braided for a smaller diameter providing higher reel capacity. The colorfast cationic (head/pressure) dye process ensures a uniform colorfast construction that&';s ideal for both fresh and saltwater.