Baby anti-lost backpack elephant backpack, harness harness for walking and toddler with safety belt 1. High-quality materials: The backpack is made of 100% all-round materials, comfortable and durable.2. Comfort and safety: With anti-lost lengthened traction rope, giving children more freedom and space. The H-shaped anti-dropping shoulder strap is connected with the bridge strap to effectively prevent the shoulder strap from detaching. The metal buckle is firm and safe, the metal zipper cannot be opened under load, and the strong buckle locks it safely3. Practical and lightweight: the bag is 0.19kg clean, the small size is 21x20x6cm, zero burden makes the baby grow up happily; the webbing traction rope is safe and anti-breaking, soft and does not cut hands4. Adjustable: The length of the strap can be adjusted, and it can be adjusted to the baby's suitable size for different heights and clothes of different thicknesses.5. Backpack capacity: all the little toys, snacks, and clothes that babies love. Meet the different needs of babies for school and travel6. Relax: You can wear it on your children, go shopping, go to the park, don't worry about them getting lost.