The Scientific Anglers Amplitude Bass Bug Fly Line is the first series of line to feature the revolutionary AST PLUS slickness additive. This line will last longer and shoot farther than any other line on the market. This line is ideal for largemouth and smallmouth bass. Scientific Anglers Amplitude Bass Bug Fly Line Features: Features the revolutionary AST Plus slickness additive for superior shooting ability and increased durability Floating Texture on the tip section for the ultimate in flotation Shooting Texture running line delivers longer casts Features a specialized warm-weather coating for fishing in high temperatures Designed specifically for throwing large, air-resistant dry flies and streamers for bass in rivers, lakes, and ponds Overweighted by two line sizes to assist in loading rods and turning over heavy rigs; use designated line weight for your rod For use in moderate and hot climates Braided multifilament core