Suited to carry Nymph flies with small indicator and/or split shots in two hook cases.Avoid carrying separate storage system specifically for small indicator/yarn for indicator/split shots.Set up with Compartment System Case to carry all the material needed to arrange dry dropper rig.Capable to hold 3-in-1 Nail Knot Pipe [CFA-11](available separately) onto unique slits under hook cases which are perfect to pick up flies. (only available for L size Dry Dropper System Foam)