Backpack: 13.0" x 4.72" x 16.93" (Length x Thickness x Height).
Lunch bag: 9.0" x 6.3" x 9.4" (Length x Thickness x Height).
Backpack details: Fabric: polyester. Lining: polyester.
One main pocket, one mid pocket, one front pocket and two side pockets.
Inner structure? The main pocket has an interlayer and a zipper closure slot.
Ergonomics shape strap with soft sponge.
It can hold Book, textbook, binder, pen case, iPad, laptop etc.
Lunch bag details: Fabric: Linen. Lining: Aluminum foil.
Function: thermal insulation, cold insulation.
Perfect for elementary school, middle school