The Dfy. R1 diaper backpack makes traveling with your baby an easy and comfortable experience. The padded shoulder pads are adjustable so you can wear this bag according to your comfort needs, or you can clip it to the chassis of your Dfy. R1 stroller to go hands-free. In terms of storage, this bag gives you all the room you need to store your travel essentials in the spacious middle compartment. There s even an internal insulated bottle holder to keep milk fresh as you re out or you can use one of the two size bottle holders for more bottle storage. Features & Benefits-Easy to carry-Spacious inside storage-Internal insulate bottle holder-Clips to all R1 stroller chassis -Traveling changing mat included-13 pockets (internal and external)