Material: made of environmental friendly lightweight super polyester canvas and smooth zipper. High quality materials make you feel comfortable when carrying.
Product Performance: the backpack reinforcement belt adopts ergonomic double coating and adjustable shoulder belt reinforcement, with anti shrinkage and tensile properties.
Accessory Structure: interior 1 main compartment, 4 interior pockets, 2 side mesh pockets, 1 front zip pocket.
Size: 16x 11.5 X 8 Inch.Can be used to carry books, notebooks, folders, binder and other learning supplies. 2 handy and safe side pockets easily fits thermos straw water bottle and other small items.
Applicable Scenarios: Suitable For Heavy And Super Heavy Backpacks. Suitable For School And Outdoor Use. Easy To Carry Notepads, Card Readers And A Bunch Of Other Items, Ipad, Diary, Pens And Pencils, Iphone.