Designed specifically for the demands of stillwater anglers. Overweighted by two line weights for multiple flies and long leaders. Features 10-foot and 20-foot textured hang markers. Seamless Density technology provides a smooth transition between densities, eliminates hinging, and provides a straight-line connection to the fly. Sonar sinking technology gets flies down, and keeps them there. Shooting Texture running line delivers longer casts. Sink 3/Sink 5: For searching the middle of the water column, with a Sink 3 running line and a Sink 5 (5.0 ips) head.