Umpqua's ZS2 Ledges 500 Fly Fishing Waist Pack showcases loads of features in a medium-sized waist pack, making it a detailed fly fishing system for serious anglers. The innovative Zero Sweep system utilizes interior retractors threaded through ports, which all but eliminates fly line tangles and snags on the pack. The main compartment holds 4 large fly boxes and stretch mesh pockets on the front are great for high use accessories. It even has an integrated net slot behind the main compartment.