It is roomy, with a large main compartment. The top flap contains several spacious inner pockets and a nylon drainage gutter that keeps wet and dry items separate. There are two side pouches, and a front open pouch to stow your other essentials. The interior of the bag has a waterproof zipper and three adjustable nylon straps to hold your things in place. The bag is made of lightweight nylon that can withstand wear and tear. Whether you are an amateur or an experienced fisherman, this fishing backpack is a must-have!