When you strive for sportfishing nirvana, the Grand Slam trifecta, you'll want to place your trust in a line designed specifically for such an elusive accomplishment. Scientific Anglers Amplitude Grand Slam Fly Line shoots farther and lasts longer than any other line on the market thanks to the science-backed slickness of revolutionary AST PLUS additive. Short, powerful head slices through wind for easy turnover of the most wind-resistant flies. Floating texture on the tip section delivers the ultimate in flotation. Shooting texture running line extends casting distance capabilities. Amplitude Grand Slam Fly Line's Tropi-Core technology excels in hot tropical climates. Designed specifically for the Grand Slam Shoots farther and lasts longer than other fly lines Revolutionary AST PLUS slickness additive Short, powerful head slices through wind for easy turnover Floating texture on the tip section Shooting texture running line extends casting distance capabilities Tropi-Core technology excels in hot tropical climates Quickly casts to moving targets