It expands from a normal storage capacity to 45L, making it suitable for 5-7 day business trips or longer travels. Laptop Protection: It includes a dedicated, padded compartment designed to safely store a 17-inch laptop. Durable and Comfortable: Made from robust Oxford material, it features padded shoulder straps and a breathable back panel for comfortable wear, even during extended use. Organization: The backpack offers multiple compartments and pockets, including a dry-wet separation pocket, to help keep belongings organized