*Fabric :Made of water repellent, anti-scratch PU leather combined polyester oxford ,not only fashion  attractive colour but also functionable to protect your laptop from getting wet and ensure lasting durability. PU with polyester oxford combined is kind of different appearance on bags, we have alternative fabric colours for your choice if you have your colour requirements.To make a difference for you is our belief. * Suitable dimisions:it could be casual travel backpack has1 roomy main compartment, 1 padded compartment fits up to 15.6 inches laptop and 1 iPad compartment,  internal zippered pockets for valuable items,  a hidden zipper and invisible pocket located on the face bag  keep your belongs more safe and also easy take out and inside of which. * Mesh padded back support and adjustable padded shoulder straps make carrying easy and relieve pressure on the shoulder. * The back luggage strap allows backpack to slid over the suitcase handle to help keep stable and secure. Can be used as outdoor backpack, gym bag, school bag, office bag, shopping, travels or carry on for the airplane, etc. *Different people different taste ,different scenes will required different bags .with 24 year development on bag area ,we have been the out-standing bag supplier which can meet your different request and consider your demanding is our first priority ,for your kind rest assure