Product performance: Made of high-density high-quality polyester material, it is comfortable to touch, odorless, wear-resistant and tear-resistant. The side pockets on both sides of the backpack can hold water cups or umbrellas, which is very convenient. The front vertical zipper line pocket design makes it easier to access items such as mobile phones, keys, wallets, etc. Design: Exquisite pattern printing, full-width printing, clear patterns, bright colors, showing a unique personal style, this bag has been scientifically and rationally designed to meet your needs for travel or school work, and there are thick cotton and comfortable shoulder straps inside to keep your shoulders from getting tired. Construction: There is 1 main pocket inside, with 1 built-in compartment for your laptop, etc. 2 side mesh pockets for your umbrella, water. 1 front zipper pocket for your keys, mobile phones, stationery and other small items. Use: Very suitable for school, work, shopping, travel, storage, etc. Washing instructions: Hand wash and dry naturally, not machine washable.