Brand:CoolBELLDescription:Multi-functional BagWeight:1 kgColor: GreyMaterial:Canvas Oxford Nylon cloth. 210D waterproof polyester lining . Real LeatherSize:16.5 x 1 x 15 inches. Fits up to 15.6 inches laptop.still more room for 2-3 days summer clothes, intimate design for your business trip. Three carrying styles. You could use it as backpack shoulder bag and messenger bag. Also the straps can be hidden when you use it a messenger bag and shoulder bag. The handle could be hidden in a pocket with zipper when use it as backpack, not only multi-function, but good-looking shape. Two outside front pockets, convenient to organize your items you want to carry,easily to keep your documents,books or folders. Roomy laptop compartment and accessory compartment. Special design laptop compartment with Telescopic belt provides more protection for your laptop. Double thick foam padd inside guarantees any accidental impact. Lightweight design is easy for carrying. The top grab handle offers quick grab-and-go style. Ergonomic design ensures the dispersion of gravity of the fulled bag.