Also back by huge demand is the 'Kelly Blue', a top-quality intermediate line with a sink rate of 2.5ips. The SPECTRE® PRO Precision Weight Forward Intermediate fly line has been highly requested by top international anglers for a number of years. This line is ideal for fishing depths of just under the surface to the first few feet of water and deeper channels of shallow venues. Perfect for fishing nymphs and small lures, to Boobies, Snakes and more.