The UV2 Roe Skein Yarn is a semi-transparent material that contains both UV fluorescence and reflectivity.
After immersion in the water it becomes almost transparent, it may be deceptive when tying the fly, as you can only notice this effect when it is wet.
Thanks to these properties, this tyingt material is also clearly visible on cloudy, cloudy days.
The perfect body material for egg and salmon flies and streamers.