Material: Waterproof lightweight anti-scratch soft polyester, nylon lining, breathable mesh back panel, smooth zipper. The zipper of main compartment with double metal sliders, easy to closed. Dimension: 12.20" x 7.08" x 14.14"(W x D x H); weight is 0.55kg. Great for primary school students. Cute teens backpack has Roomy main compartment can fit for iPad. Internal: 1 zipper pocket, 1 pad compartment, 1 cellphone pocket,1 wallet pocket; external: 2 side pockets,1 front zipper pocket. Front pocket can storage small stuffs, side pockets can hold water bottle and umbrella For more convenience in daily using. This kids backpack is great quality and cute. The straps are padded and adjustable that make it comfortable to carry. Perfect used for student school daily use, travelling, camping and etc. Nice birthday and School Season gift for your kids. Note: The backpack you received may be slightly different from the pictures on this page due to different production batches and different monitors, such as the brightness of the color, but we 100% guarantee that they are the same style. Thanks for your kind understanding.