Antitheft Business Backpack 15" USB Port

Material: nylon & polyester Gender: unisex Type: laptop bag, business backpack, daypack Method of opening: zipper Internal structure: 1*main compartment; 1* laptop compartment External structure: 1* front zipper pocket; 2* back zipper pockets; 1* interior zipper pocket Color: blue,black,grey Package list: 1* backpack; 1* USB cable; 1* security coded lock