The BUNSO Stylish Diaper Changing Baby Backpack in blue is a large unisex backpack made of polyester, designed for easy and convenient diaper changes on-the-go. It features ample storage space, a privacy net, and a USB charging capability for added convenience. The backpack includes a changing pad, adjustable strap, buckle, and is water resistant, making it a practical and stylish choice for parents. Lots of storage for the necessities.