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. The shoe 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. Comfortable airflow back design with thick, soft, multi-layer breathable padding for back support. Breathable, adjustable shoulder straps reduce shoulder pressure.