1.Body Material: This backpack is made with water resistant and wear resistant material  nylon material.Designed for youthful   travelling and easy travelling.Help you escape the city and enjoy the nature!

2.Lining: good quality polyester materials

3.Structure: one compartment pocket,two zipper pockets,one ipad pocket.Best organized for different utitly

4. With outer USB cable connector so that you can charge your power bank and cellphone

5.Capcity: can hold one 15.6inches laptop.