AMPLITUDE TARPON FLOATING FLY LINE Loads fast, shoots quickly, lands softly for wary fish; optimal casting and fishing at 80-ft. Reinforced 45lb big game core. Tropi-Core remains stiff and slick in the heat. High-contrast sighter to identify the back of the line when fighting fish on long runs. COLOR: Black-SIGHTER/Sand/Surf. SIZES: WF10F thru WF12F.