Backpack size: 30cm (L) * 21cm (W) * 44cm (H) Backpack material: in dry and wet conditions, it has good elasticity and wear resistance, stable size, small shrinkage, straightness, not easy to fold, easy to wash and fast drying Comfort: widened and thickened durable adjustable shoulder strap, super thick comfortable decompression handle, reduced the weight of children's shoulders and hands, thickened foam breathable back plate, and enhanced the protection of spineLarge capacity: large capacity design, most daily necessities can be put in to meet the needs of childrenYour child will like it.Mysterious style and large capacity. Starting from this backpack, you must be the coolest person in the crowd. Put it away quickly Material: polyester cotton material, good elasticity and wear resistance in dry and wet conditions, stable size, small shrinkage, straight, not easy to fold, easy to wash and fast drying.Comfort: load bearing, multi-functional, physiological curve back plate, backpack decompression handle design reduces the weight of shoulders and hands. Structure: the spacious main pocket neatly puts daily necessities in the bag.Purpose: it can be used in daily life, school, weekend travel, outdoor sports, etc.