To say the least, this is a substantial bag. If you want something that feels solid, and has tons of internal and external compartments, then this full grain leather bag is just what you're looking for. It's a roomy 11"x15"x4", so you'll be able to hold all your documents, your laptop, your lunch, and perhaps even a change of clothes if you're going to the gym after work! There's a large pocket on the front, three internal compartments, and two zippered pockets on the inside as well. With this sturdy, roomy bag, you'll never need anything else.