YKK Aquaguard #8 external water resistant zippers. Modular design docks allowing compatibility with Fishpond backpacks. One main storage compartment that can accommodate a large fly box. Signature molded, zip-down fly bench with replaceable foam. Exterior Hypalon tabs and nylon cord loops for gear attachment. Exterior slash pocket for quick access to the necessities. Designed so that it can be worn/supported with a wading belt.