Design concept: an elegant and high quality backpack with multifunctional pockets. The cut adapts to the body shape, meets ergonomic design standards and effectively distributes shoulder and neck pressure. It is suitable for women and girls, men and boys, teenagers and adults and students. Nice birthday gifts for friends and sisters.Large storage space and pockets: The separate laptop compartment offers space for r 15.6 inch laptops and 15 inch, 14 inch and 13 inch laptops. The spacious packaging compartment offers space for daily needs and high-tech electronic accessories. Two small external pockets can store small items like key fobs to keep your items organized and easier to find.Function and Security: The luggage strap can put the backpack on the suitcase / put the luggage and slide through the upright handle tube of the luggage, convenient to carry. The hidden anti-theft pocket on the back protects your valuables from thieves. Suitable for international air travel and day trips as a gift for men and women.Backpack Features: Two-way zipper, smooth sliding. Durable oxford cloth, nylon lining, light weight, scratch-resistant, tear-resistant and slightly waterproof. Very suitable for school, work, weekend vacation, cycling, picnic camping, fitness, travel, etc.Backpack Size: 41"L*35"H*16"W, Capacity: 23L, Weight: 1.37 lbs. Fits laptops up to 15.6".Easy to travelOn the back of the business backpack is a luggage strap, you can ruc Hang the ksack on the trolley, free your hands when travelling, and let yourself fly. Provide the best help for your travels and business.High capacityBackpacks have many pockets:1 laptop compartment1 large open pocket2 side pockets can Hold umbrellas or water bottles1 hidden zippered back pocket1 small open pocketWith such a large capacity, it can hold whatever you need to take with you.