Minimalist lean with maximum features. Umpqua&&';;s SWIFTLINK(TM) ThunderCreek Chest Pack is the perfect balance of necessity and functionality. A main compartment that holds six large boxes and a flat back panel with zippered pocket and net slot handle all the necessities. Includes a LINK(TM) HatchPad. 10 LINK(TM) ports (square die cuts) designed to function seamlessly with full line of LINK(TM) accessories. Can hold 6 Umpqua(TM) fly boxes. 5.7 liters/ 350 cubic inches Flat Back panel with zippered flat pocket, Net Storage Loop and D-ring for secure attachment. Stretch Mesh Pocket for easy access to important items.