• External USB Charging Port: there's no any charger or power bank in this backpack, only with a replaceable USB extended cable. So you need to purchase a power bank and a usb cable to charge your phone or other devices. External audio jack designed, free your hands when listening to music

• Dimensions & Compartments: Easily carry your laptop, iPhone, iPad, pen, books, clothing, wallet, bottle and more

• Water Resistant: Utilize water resistant oxford fabric & durable waterproof-designed zipper, let your stuff avoid getting wet in backpacks when it drizzle

• Comfort: carrying shoulder straps (can hang glasses on) of stitching strengthen & updated breathable sponge of back. Ideal for using as book bag, travel daypack, for daily use at school, work, gyms etc. Casual backpacks suits for college students, junior student, teen girls boys and adults

Specification:

• Material: Oxford cloth

• Size: 41*28*12cm