The Thule Sapling Baby Backpack is a two in one backpack and child carrier. It comes with a Fully removable and machine washable ErgoRide child seat keeps your child comfortable and cool with ample under leg support and a ventilated back panel and sitting area. Dual access lets you load your child from the top or the side panel opening, and convenient side zippers allow you to easily access the 22 L gear compartment while wearing the pack. The Thule Sapling Baby Backpack makes every adventure comfortable.