Playful and Cute Design Style: The backpack features three-dimensional cartoon patterns such as dinosaurs, cats, and puppies, which are full of childlike charm. It offers a variety of color options including green, pink, purple, and black, capable of attracting the attention of children aged 2-7, allowing every child to find their favorite color.Lightweight Material with Comfortable Breathability: Made of Oxford fabric and polyester lining, the backpack is lightweight and breathable, ensuring that a child's back stays dry and comfortable even in the hot summer.Waterproof Function: The school bag is made of waterproof material, which can protect the contents from getting wet in rainy weather or accidental splashes, making it suitable for outdoor activities.Thickened and Widened Adjustable Shoulder strap: Considering the comfort of children, the backpack is equipped with thickened and widened adjustable shoulder strap that can be adjusted according to the child's height, ensuring a more comfortable carrying experience and reducing shoulder pressure.Multifunctionality: The backpack design takes into account the daily needs of children, capable of holding.