Children Backpack Kids School bag Leisure Waterproof Backpack  Specifications :  Material: Nylon Colors: Yellow、 Blue、 Green、 Red Size : about 11.81 x 5.51 x 18.11!#!amp!*!rdquo;  (30 x 14 x 46cm) Capacity: about 19L Strap Length: Adjustable Closure: Zipper Suitable for: Children  Package include :  1 x Backpack  Product Include :