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 pocket design allows easy access to items such as mobile phones, keys, wallets, and more. Exquisite pattern printing with full-width design, clear patterns and bright colors showcase a unique personal style. This bag is scientifically and rationally designed to meet your needs for travel or school work. Thick padded shoulder straps provide comfort and reduce shoulder strain. Features one main compartment with a built-in laptop sleeve, two side mesh pockets for umbrella or water bottle, and one front zippered pocket for keys, mobile phone, stationery, and other small essentials. Ideal for school, work, shopping, travel, and daily use. Hand wash only, dry naturally. Do not machine wash.