The G-Backpack from GAMAKATSU is a super solid backpack made of 1680 denier Nylon. This backpack offers enough space for all kinds of materials, food, drinks etc. Fishing rod holder on 2 sides, Adjustable inner compartment, Comfortable 3D mesh lining, Includes 4 tackle boxes size 28x18x4cm, + 1 extra tackle box size 20x13x4cm.