✨Material: high-quality Oxford cloth fabric, lined with polyester, waterproof and durable, can protect valuables from being wet by light rain | ✨Large capacity: size: 30(L)*13(W)*44cm(H), can hold 14-inch laptop; scientific and reasonable pocket and compartment design, you can put your daily necessities in your bag in an orderly manner | ✨Anti-theft pocket and USB port design: The hidden pocket on the back of the backpack can store your mobile phone, ID card, wallet and other valuables. An external USB charging port allows you to charge your mobile phone anytime and anywhere (Note: Power bank is not included) | ✨Comfortable and breathable: The back uses a comfortable sponge and mesh design to enhance comfort and breathability; the shoulder strap uses an "S"-shaped widened shoulder strap, which effectively reduces the pressure on the shoulders and back | ✨Multifunctional schoolbag: suitable for a wide range of people, suitable for girls/boys/women/men/primary school students/college students. It is suitable for many scenarios. It is a multifunctional laptop backpack suitable for school/work/university/travel/camping/cycling. At the same time, it is also a perfect gift for family and friends