Mini Size: 10" L x 4" W x12" H; Material: environment-friendly lightweight twill cloth Design: One main pocket, one front pocket, one zipper compartment, two water bottle pockets that can hold all writing utensils; the two side pockets can be used to store umbrellas or water bottles.Roomy main compartment to fit of your personal stuff; Adjustable padded reinforced strap keep you comfortable. Backpack for boy or girls; Best choose for school students; The mini backpack also suitable for women, girls as a casual daypack