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 0.55kgCute teens backpack has Roomy main compartment can fit for Pad. 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.