★LARGE AND MULTIFUNCTIONAL DESIGN★: The daily clothes pocket can hold 5-7 pieces of thin tops or pants, which can meet the needs of short trips or business trips for 2-3 days; it can also be used to store university stationery such as magazines, and the separate laptop compartment can accommodate 15.6” laptop for your work or leisure needs in companies and university ★SEPARATE SHOES COMPARTMENT AND WET POCKET★: The shoes compartment can hold a pair of slippers or low-top sneakers, allowing you to switch freely in different states of travel, business trips and outdoor sports; the wet pocket is made of high-density waterproof material, which can be used with to store wet items, making your stay in a hotel or apartment more convenient ★APPROVED BY MOST FLIGHTS★: External dimensions are 18.5×13×7.9 inches (H×W×D), 2.5lbs weight (manual measurement, for reference only, subject to actual measurement). This backpack meets the boarding requirements and can be opened and folded 180 degrees like a suitcase, which can quickly pass through airport security and is specially designed for plane travel ★COMFORTABLE & SECURE: Comfortable airflow back design with thick, soft, multi-layer breathable padding for back support. Breathable, adjustable shoulder straps reduce shoulder pressure. This backpack can be placed on the luggage trolley to make traveling easier ★SUITABLE FOR MANY OCCASIONS★: The casual backpack is suitable for university, commuting, business, work, hiking, short-term travel, weekend vacation and other activities. If you have any questions, you can contact us, we will be happy to solve your problems