Size & Design: The size of back packs is 12.2"x6.3"x17.8"(L*W*H), Weight:1.55 LB. The work business laptop backpack with padded compartment sleeve fit for 13.3,15.6 ,16.1 inch tablet. This computer laptops bag also along with genuine leather brand logo and zipper puller makes the bags more fashionable and unique Waterproof Material &Smooth Zipper: The big kids schoolbag is made of waterproof, ultra-lightweight, high density nylon fabric and soft polyester lining. The metal zippers closure are used by the premium quality zippers to ensure the long-lasting usage Safety & Comfortable: The considerate belt on the both side can create a solid base of support if youre packing a lot of stuffs on the lightweight traveling bagpack. The widen and thicken durable shoulder straps is well-padded, adjustable and comfortable to carry. The luggage belt on the back can be fitted on luggage/suitcase to make your journey more convenience Multi-compartments & Large Capacity: