Material: Nylon polyester Size: 29*16*42cm Weight: 0.75kg Travel Backpack:A well-knit luggage belt makes it easy to fix the backpack bag on the upright handle tube of your luggage,frees your shoulder. Your journey and travel will get more convenient with this bag.It’s a good choice for traveling backpack,work backpack and work bag. Multifunctional Structure:One spacious main compartment for daily necessities,like iPad,chargers,wallet,small  Lightweight Backpack:Comfortable back design with soft padding,gives you maximum back support.Breathable and adjustable shoulder straps will decrease the pressure of your shoulder and neck. Functional and Fashionable:It will be a perfect school backpack for women,men,boys,girls,elementary school,middle school,high school and college.It also serves you well as a work bag,travel backpack,business backpack.