Berkley nanofil 150yds 10lb;not a mono. Not a Braid. The next generation in fishing line. Unified filament technology provides the ultimate advantage against a wide variety of species. Cast farther and feel everything with the ultimate spinning reel line. Minimum diameter, maximum strength - our thinnest line ever made. Zero memory virtually eliminates line tangles.;Braid ;Berkley;clear mist color blends easily into the water, giving the appearance of nothing there! an excellent, far casting line for spinning reels. Incredibly thin and strong line in a convenient and easy to dispense package. Minimum diameter, maximum strength - made with Dyneema, the thinnest line by label rating.