Ultra strong, supple, 100% fluorocarbon with high knot strength.

            The RIO Fluoroflex Plus Tippet - Guide Spool is made from 100% fluorocarbon, making it the strongest, thinnest fluorocarbon on the market. With its incredible strength and soft material, the Fluoroflex has the ability to tie excellent knots. Clear in color, the refractive index in the nylon also makes it almost invisible to fish as it sinks quicker for more effective fly fishing.