Dual purpose backpack?:The bag is not only just a backpack it is also a simple crib, It has anti-mosquito design,can 360-degree effective anti-mosquito,providing you with a safe and hygienic space, allowing you to change diapers at any time or let your baby have a rest. ?USB Charging Port&Waterproof Fabric?: The travel backpack is made of waterproof material, its strong structure & Durable. Backpack also has USB charging port,You can place your power bank into the inside pocket in the main compartment. Connect power bank and USB cable through outside port for charging. More convenient for charging your phone when you’re outside or traveling. ?Large Capacity Backpack?: The backpack is big store mother’s and baby’s items: tissue, water bottle, milk bottle, spoon, keys, mobile phone, wallet,ipad,phone,clothing, diapers or even baby’s soiled pants. You can pack all items into one backpack before going out, store items in different categories for your needs easily. ?Aluminum foil insulated pockets?:The front pocket of the backpack is equipped with aluminum foil, which can keep the bottle warm, so you don’t have to worry about your baby getting cold milk powder.And is large to hold bottles of various size. ?Designed for Convenience?: Extra wide opening makes this diaper backpack easy to find essentials in a pinch, and dual zippers for easy-access & closure even with one hand! Double D-ring design on the back,the mommy bag can be hung on the stroller to reduce the load, and the parents can go out easily. Material: Nylon Care Instructions: Hand Wash Only Closure: Zipper