Where Italian design meets Japanese engineering. ASSO Backing Line is a top quality polyester line. Thanks to its smooth surface it is very easy to bind to the reel and easy to knot. It features a very low stretch factor even in constant stress conditions and after several uses. 

• 100m per spool.

ASSO have been producing some of the world's best quality fishing lines since the 1970's, offering a complete range of fly fishing lines from fluorocarbons and co-polymers to tapered leaders and indicators.