Multi-compartment : 4 MAIN pockets & 12 INNER small pockets & 2 SEALED SIDE pockets.Durable Nylon material which can provide roomy space for your laptop(15.6inch) and tablet, power bank, A4 files, wallet, clothes and more your items. A elastic pocket at each side can hold your umbrella, water bottle, etc.
Cosmetics Compartment : There are two large Cosmetics pockets that provide women with a separate storage space for makeup tools and cosmetic bottles（Avoid putting down cosmetics, liquid leakage and dirty backpack）, Easy find what you want.
USB Charging Port : Built-in USB port design allows you conveniently to charge cell phone by connecting power bank without opening backpack on the go.(Power bank is not included)
Comfort Straps : The backpack With back U-shaped three-dimensional ventilation design help for the air convection, ventilation and heat elimination. S-curved shoulder straps with breathable mesh and back panel with multi layer sponge padding could protect your backbone and ease The bear load, help relieve the stress from your shoulder.
After Sale Service : LOTCAIN laptop backpack provide 30 days money back guarantee for any reason and 180 days warranty for quality-related issue,any other questions please free to contact us.