Anti Theft Laptop Backpack 17 Inch Waterproof Convertible Rucksack with USB Port

The Laptop Backpack Size:47x29x20cm / 18.5x11.4x7.9 inch
Water Resistant Canvas Oxford Material, Soft smooth polyester inner with Anti-theft zipper, high quality buckle and 150N tension force handle, all for long time comfortable traveling
Capacity not only imagined. 1 Main laptop compartments, with 3 big pockets, 7 zipper pockets which could be organized 2-3 days clothes, Ipad, 17.3 inch computer, Shoes, passport, etc. USB port inside (some types) is suitable for varies chargers hiding in waist fanny packs only big size traveling schoolbag backpack
Net Carrying system, help to release your hands and pressure on shoulder. Fashionable design back strap fits for rolling travel box
Could be used for Gym, business Trip, Outdoor sports activities, Elementary/junior high school/high/college school bags