Artone Water Resistant Backpack With Laptop Compartment Fit 15" Laptop Blue zipper closure Material: polyester Size:12.2*5.9*18.9IN/ 31*15*48CM Weight:0.9LB/ 0.4KG BIG CAPACITY. Can accomodate 15" Laptop, cloths, books, everything you need 2 side zipper pockets, 1 inside zipper mesh pocket and 1 laptop compartment MULTIFUNCTIONAL. Perfect for campus,traveling,gathering,cycling and shopping