These ia a main pocket for up to 15.6 inch laptop, books, wallet, lunch; an organizational compartments for pens, keys, and cell phone; 2 front pockets for easy access and one side pocket for your cup, umbrella, notebook and other little stuffs. The business backpack has an USB charger port with a built-in charging cable, making you charge convenient and easy. Adjustable shoulder strap makes the stress of your shoulder relieve easily. Airflow backing system is breathable, making air convection, ventilation and heat elimination better. The slim business backpack is made of premium polyester fabric, durable and easy to clean.Waterproof fabric protect your laptop and other stuff safe from wet.