1. This multi-functional backpack is specially designed for mother-and-baby travel and is a considerate helper for moms when they go out. It has a waterproof function, so even if it suddenly rains, it can well protect the items inside the bag from getting wet. 2. The large-capacity design is very practical. It can easily hold various baby items, such as baby bottles, diapers, small clothes, as well as moms' daily necessities. The double-layer structure makes it more convenient to store items in categories, allowing moms to quickly find the items they need and avoid the trouble of rummaging around in a hurry. 3. Whether you are taking your baby for a walk in the park or going on a short trip, this backpack can meet your travel needs and make your mother-and-baby journey more relaxed and convenient.