1.Body Material: This backpack is made with water resistant material  nylon material.Designed for youthful   travelling and easy for working

2.Lining: good quality polyester materials

3.Structure: one compartment pocket,two zipper pockets,one ipad pocket,one camara slip pocket.3-dimensional pocket.

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

5.Capcity: can hold one 15.6inches laptop.