Soft and comfortable label: The toddler backpack is made of waterproof microfiber leather, and uses pearl cotton and honeycomb mesh as the main materials of the back pad. The back of the backpack is designed with an adjustable function so that children can adjust the backpack according to their height and carry it comfortably.Size and capacity: The backpack school bag has multiple built-in zipper compartments to store your books, mobile phones, water bottles, etc. It is large enough to even hold all the items, but still small enough to look super cute.Gorgeous details: The zipper of this backpack adopts a double pull tab design with a silicone smiley face, and the designer also embellished it with bow elements, making the bag of this school bag more lively and charming. The front of the children's backpack is designed with an anti-theft pocket to hold valuables. Reflective strips at night, safe escort, and effective warning of passing vehicles.Size:Women's: 39*32*17CM (large) 36*29*16CM (small)Men's: 38*28*16CM (large) 36*26*15CM (small)