For everyday use in fresh or salt water, there's Premium Leader, the leader that's as at-home bottom fishing as it is trolling for tuna. An advanced monofilament extruded with properties that make it supple, yet extra tough - Grand Slam Premium Leader performs! Unsurpassed for tying rigs for everything from flounder fishing to deep dropping monster grouper. Grand Slam Premium can be used as leader material for offshore fishing as well.