Orvis Pro Depth Charge 3D Sinking Fly Line is a triple density line, designed with 3 levels of sink to eliminate hinge-effect slack for better strike detection and line control. Depth Charge 3D is a superb fly line for swinging flies through fast currents or working streamers in deep, still water. An AST Plus treatment provides continuous slickness for enhanced shooting ability, and longer casts. Enhanced welded loops make attaching leaders simple and quick, while holding up to repeated use. Depth Charge 3D Sinking Fly Line features Orvis Line ID to quickly identify the line, taper, weight, and function. 3-tone color scheme. Total length 90'. Triple density line Sinks evenly with minimal slack Enhanced welded loops 3-tone color scheme AST Plus treatment Orvis Line ID