The original in working platform innovation from Loon Outdoors. Big enough for a day on the water, small enough to bbarly notice. Complete with a 15 ajustable compartment fly box, Biostrike, Deep Soft Weight, Aquel/Bottoms Up, Easy Dry, Leader Straightener, Nippers, Forceps, two Zingers, and an insulated detachable water bottle. Defined internal tool storage, with a larger outer storage pocket with four tippet dispensers. Wear as a chest pack, hip pack, or over-the-shouder "creel style". Essentially the fishing system is free when you add up the value of the accessories.