Berkley: Line

One of Berkley's first mainstream commercial products was Dew Flex fishing line, the first mass-produced nylon monofilament, which later evolved into Trilene. Today, Berkley offers a wide assortment of monofilament, fluorocarbon, and braided fishing line and leader suitable for both freshwater and saltwater fishing, including their Big Game, Sensation, FireLine, and NanoFil product lines.