Material: Oxford clothSize: 30*40*13cmSuitable occasions: suitable for work, school, travel, hiking, outing, mountaineering, fitness, yoga, swimming, and other occasions11. Personalized and fashionable: The cool shark pattern printing makes the bag more unique and fashionable, and the quality and fashion coexist backpack brings you a different shopping experience. Suitable for work, school, travel, hiking, outing, climbing, fitness, yoga, swimming, and other occasions. 22. Wear resistant & waterproof: The shoulder travel backpack is made of durable, waterproof oxford fiber, which is lightweight, comfortable, wear-resistant, durable, and can be used for many years. 33. Large capacity: 1 main compartment inside and 4 small pockets inside for your tablet, charger, books, clothes, snacks, wallet, pencil case, wallet, textbook, notebook, etc. Make 2 sides mesh pockets in sequence. adjustable. Front zippered pocket for small things. 44. Adjustable shoulder straps: The adjustable double shoulder straps disperse the pressure and ensure comfort, the pull loop on the zipper makes it slide easily and smoothly, the double zipper has a pull, strong and smooth, and the thick top handle can be used as a handbag. 55. Creative gift: Personalized travel bag schoolbag is an ideal gift for yourself, family, and friends, suitable for any occasion such as birthday, school day, Christmas, Halloween, anniversaries, etc.