Scientific Anglers Amplitude Smooth Dynamic is the ultimate fly line for demanding freshwater and saltwater anglers. Designed with the revolutionary AST Plus additive, it offers 5 times the glide of competing silks and exceptional durability. Its design incorporates a floating texture on the tip for better flotation and optimum control of short and long-distance casts. The powerful taper makes it easy to turn long leaders, while the discreet colouring on the head ensures a stealthy approach for wary fish. Versatile, it's ideal for casting dry flies or nymphs, using classic techniques or spey casts. Each line features welded loops for quick and easy tying. Easy to maintain, it retains its optimum performance with regular cleaning. A must-have for anglers looking for precision and reliability.