Guideline XSTREAM PE Multicolor backing is a brand new, thin and super strong, smooth Polyethylene (PE) backing. It brings lots of extra strength and meters on your fly reels when fighting big strong fish that run for the horizon. The XSTREAM PE backing is Multi Colored with 5 different colors, changing every 20 meters, giving extra control during the fight of big fish.
For more details about diameters and capacity check out the chart.
The connection between backing and fly line can be made with braided connectors attached to both backing and fly line.