Just Add H2O Polar Fibre is a supersoft, pre-tapered synthetic fur that will give any pattern incredible action in the water. This lifelike material is great when tying with epoxies and can be easily marked with indelible marking pens for a more realistic, fish fooling presentation. Polar fibre holds its shape in the water, eliminating the pulsing effect that you get with flies tied with natural materials. The Just Add H2O Polar Fibre is an ideal material for baitfish imitations, streamers, and various attractor patterns. Virtually indestructible and dries quickly.