A diaper bag is a specially designed bag used by parents and caregivers to carry essential items for babies and toddlers. It typically includes compartments for diapers, wipes, bottles, and snacks, making it easy to organize and access items on the go. Many diaper bags also have insulated pockets to keep bottles warm or cool. These bags come in various styles, including backpacks, totes, and messenger bags, allowing parents to choose one that fits their lifestyle. Some diaper bags even feature changing pads and stroller straps for added convenience. Overall, a diaper bag is an essential tool for managing the needs of young children while out and about.