This Obasyhig baby backpack is designed for convenience and comfort during outings. It features a practical hanging buckle design, allowing you to easily attach it to cribs or strollers for quick access to your essentials. Stay powered up on the go with the external USB charging port, perfect for keeping your devices charged while traveling. Despite its large capacity, the backpack is lightweight (0.86kg) and designed with 3D honeycomb shoulder straps and back cushioning for a comfortable, breathable carrying experience, even for extended periods. Crafted from high-quality, waterproof, and stain-resistant fabric, it ensures durability and easy maintenance. The spacious interior boasts multiple compartments for organized storage, including side pockets, a front interlayer, and a front zippered pocket. Additionally, a dedicated milk storage compartment with aluminum foil heat preservation material keeps beverages at the right temperature. **Key Features:** * Convenient hanging buckles for strollers and cribs * External USB charging port for on-the-go charging * Lightweight design (0.86kg) with breathable, cushioned straps * Waterproof and stain-resistant fabric * Large capacity with multiple compartments for organized storage * Independent insulated milk storage compartment **Product Summary:** Obasyhig baby backpack, multifunctional, black, waterproof, USB charging, large capacity, insulated milk compartment, hanging buckles, comfortable carrying.