Item Type: Hiking BackpackMaterial: Nylon1Multiple Pockets: This travel backpack has multiple pockets. It is very convenient to classify items, and the side pockets can hold water bottles, umbrellas or other items. 2Waterproof and Wear Resistance: Our travel backpack is designed with nylon material, which is waterproof and wear resistance and can be suitable for a long term. 3Breathable Backpack System: The travel backpack is also very breathable, with a breathable backpack system that allows you to keep the items inside the bag from being smothered and becoming smelly. 4Compartment Design: This bag also has a notebook computer compartment, but this compartment can also be available not only for notebook computer, but also for other household items. 5Widely Applied: Our travel backpack is multifunctional and has a wide range of applications, whether it is for travel, business trips, or use in school.