[Wear-resistant and splash-proof]: The school backpack adopts high-quality nylon fabric waterproof fabric; it is not fading, tasteless, environmentally friendly and healthy. This can protect your inner things from drizzle. Suitable for teenagers as a school backpack for daily use and travel. [Ergonomic design]: School backpack girls and teenagers conform to ergonomics, and the shoulder straps can be adjusted and detached. You can adjust its length to suit your height and body type. It relieves the pressure on the shoulders, and the pillow is made of highly breathable material, so it will not sweat after long time wearing. Classic and simple fabric backpack, suitable for school outdoor leisure beach. [Unique fashion]: The school bag with sturdy zipper is very non-slip and waterproof. A few bags of student backpacks can help organize the contents, keep your bag tidy and clean, simplify your life, and the side pockets can be used to store water bottles and umbrellas. [Occasion]: Our school bags are very suitable for young teenagers, girls, girls, teenagers, ladies and gentlemen. Multifunctional schools, universities, outdoors, sports, camping, hiking, traveling, picnics, etc. Specification: Material: Polyester Color: black, blue, pink, purple Size: 42*30*14CM Package: 1x school bag