Introducing NEW Trilene® TransOpticTM. The first and only nylon monofilament fishing line to physically change color! It’s the line-watchers line. YOU SEE THE LINE. FISH DON’T!

America's most trusted mono means trouble-free fishing.

Super tough line for super-tough fish.

The world's first translucent superline for near invisibility underwater Advanced technology FireLine is now 20 percent stronger than before.

NEW from Berkley. Increased abrasion resistance.

Made out of gel-spun polyethylene, much like a superline, this ultimate spinning reel fishing line consists of hundreds of Dyneema® nanofilaments that are molecularly linked and shaped into a unified filament fishing line.