Dimensions: 33.5x19x45.5cm/13.2x7.5x17.9 inch Large Capacity: Large, multi-compartment design, 4 separate different size pockets  & 2 side pockets with high quality zippers; Extra pocket hided on the top; Provide for daily necessities storage and organization High Quality：With strong metal zippers pullers, easier to grip and control. Lightweight and durable material, provide great protection against dust, tear-resistant, scratches, and abrasions for backpack Logo: Exquisite embroidery log Function Details as blow: 1>Large main compartment with integrated padded laptop sleeve & Ipad sleeve; 2>Organization pocket in front down pocket, it is Convenient for you to organize and carry your pencils, pens, note book or mobile phone and cables. 3>Glass storage at front up pocket; 4>Key hanging on side pocket 5>Comfortable handle; 6>Ergonomic back with ergonomic straps; 7>External headphone port for easy connection 8>Reflective for all sides protection; 9>Good quality for the tarpaulin bottom; 10>An integrated removable rain-cover protects your gear if the weather rolls in; 11>Smart charge and glasses hanging at shoulder straps Pattern printing: Exquisite pattern printing for your choice, Exclusive design, durable, unique and fashion, best gift for your friends or children Applicable people: Perfect backpack for all ages, Suitable for children and school students specifically, for travelling, hiking, school bag, shopping, placing laptop, ipad etc