Backpacks features: Multifunctional mummy bag(Gray) Color: we send based on the color or size of the main image of the product page. Quantitywe send based on quantity on title, if there is no quantity in the title, we send based on description. Colour:Gray Product Category: Mummy Bag Applicable scene: travel storage Fabric texture: Oxford Lining texture: polyester Side pocket: special tissue bag, easy to handle Upper zipper pocket: can fit into small notebooks, mobile phones, etc. Side zipper bag: Can be inserted into a paper towel and is easy to operate Back safety bag: It can be used for IPHONE mobile phones and other important items Double-D baby stroller hanging ring The D-hanging ring of the stroller saves time and effort when traveling, making it easy for the backpack to hang Capacity: can put 1 can of milk powder, 2 baby bottles, clothes diapers, folding umbrella, iPad and other objects Honeycomb sponge pad on the back, comfortable and breathable, not stuffy Package includes: 1 x bag