Scientific Anglers Amplitude Smooth Double Taper is the benchmark in high-performance smooth lines. Featuring the revolutionary AST Plus additive, this line offers exceptional glide and increased durability, up to eight times better than traditional lines. Perfect for medium- to long-range casts with dry flies and small nymphs, it adapts perfectly to fiberglass or bamboo rods. Designed for moderate to cold climates, this line uses a braided multifilament core for optimum performance. Available in different weights to suit your specific needs.