Polyester lining Zipper closure Machine Wash CARRY YOUR KIDS SAFELY AND COMFORTABLY: Your child will be carried safely in his padded cocoon with safety straps and stirrups. This Baby Hiking Backpack Carrier also has a removable sun visor that shields your little one from the elements YOUR BACKPACK BABY CARRIER WILL PROTECT YOUR BACK AS YOU CARRY YOUR CHILD: You may be carrying your toddler for hours. We have designed our baby back carrier to be height adjustable. The straps are heavily padded and the belt is load bearing MULTIPLE POCKETS + INSULATED POCKET FOR BOTTLE: We know how much gear goes with you and your baby so we have designed our toddler backpack carrier with mesh pockets. Easy access pockets for your phone and an insulated pocket for baby s bottle DIAPER CHANGING PAD INCLUDED: We know that when your little one has to go, they have to go. We have even included a foldable diaper pad for on the go changes.