This Obasyhig backpack is designed for modern parents on the go. Its convenient hanging buckle design allows for easy attachment to strollers or cribs, keeping essentials accessible. Stay powered up with the integrated external USB charging port, perfect for charging devices while traveling. Despite its large capacity and multiple compartments for organized storage, including a professional milk storage compartment with heat preservation material, the backpack remains lightweight at only 0.86kg. Enhanced comfort is provided by 3D honeycomb shoulder straps and back cushioning, ensuring a burden-free experience even on long outings. Crafted from high-quality, waterproof, and stain-resistant fabric, this durable backpack offers peace of mind for busy moms. Product Summary: Obasyhig baby backpack, multifunctional maternity bag, unisex, blue, waterproof, large capacity, multiple compartments, USB charging, hanging buckle, milk storage.