British Wind Children's Schoolbag & scientific storage, spine protection, load reduction, anti-slip, special mask. Size chart:Trumpet: height 38cm, width 27cm, thickness 13.5cm, suitable for height 110-130cmLarge: height 40cm, width 29cm, thickness 15cm, suitable for height 130-160cm Material: polyester fiber Product description:Organ-style layered storage, equipped with accessory zipper pocket and large main compartment, can easily hold binders, folders, jackets, etc. The front zipper accessory pocket is ideal for crayons, pencils, erasers, pens, glue sticks and other small items. This schoolbag is also equipped with two side pockets, which can hold water bottles and drinks, and a special bag for masks, which solves the storage problem of children's masks and is clean and convenient. Lightweight design, 4 unloading forces to reduce the back pressure, balance the partial pressure, reduce the burden and protect the spine.Four-layer waterproof design, rainwater does not penetrate into the bag, effectively protecting the contents of the bag from getting wet. And the shoulder bags are provided with reflective strips, so that the passing vehicles can be warned by reflection, and children can travel more safely at night.This durable small backpack can go back to school. Whether your child is going to kindergarten, kindergarten or elementary school, this backpack can meet all kinds of students' needs, and it is also very suitable for traveling, camping, hiking and other outdoor activities.