Organization galore in this bag...front zippered compartment is perfect for your cell phone and features credit card slots, pen and lipstick holders and a zippered pocket. Roomy center compartment can hold everything else including an 8 1/2" x 11" notebook, and features 2 zippered pockets, 2 additional stuff pockets, pen holders, a key fob and detachable ID/coin pouch. Vertical zipper pocket on back. This bag is 3 bags in one. Wear it as a shoulder bag. Pull the straps outward and it converts to a backpack. Or unhook the shoulder straps and reattach the top "O" rings to wear it as a cross body bag. Lightweight, water-resistant fabric.