Fishing Lines & Leaders are essential components of a fishing setup, providing the connection between the rod and the hook. Fishing lines come in different materials, such as monofilament, braided, and fluorocarbon, each with unique properties like strength and visibility. Leaders are special lines used to connect hooks or lures to the main line. Shopping for fishing lines & leaders online provides a selection of materials and thicknesses to match your fishing style and the species you're targeting.