The Evolution Outdoor 5007 Flambeau Pro-Angler Backpack holds up to five 5007 Flambeau utility boxes with three Zerust dividers. This backpack features a main zippered opening that gives top access to trays, a floating bladder lid pocket, external side zippered pockets, side pocket line spool feed, mesh slip pockets in front, diamond gusset mesh plier holster, and a sternum strap on padded carry straps.