Pattern Secrets Of Salvador features a spacious interior with five pockets (two to stow bottles) and a key clip. There is a wider zip-open top for quick access to contents, two exterior bottle pockets, a zip-out diaper changing station for baby with removable changing pad, pockets for diapers, a magnetic front flap closure, and snaps for added security. It also includes stroller straps to easily attach the bag to most strollers.Dimensions: Boxy Backpack: 13" W x 13.5" H x 5.5" D Long strap drop: 11" - 22" Weight: 2.8 lbs