I've been using this line for about 5 Yrs i like it alot.I use it in water depth's up to 5ft to throw bunny leeches and big Wooly Buggers at night for spawning brown trout good for other species also.I give it 2 thumbs up.Oh yeah as far as castability i use on 9'6" 8wt StCroix Legend ultra cast full line into backing with ease.