The bottom exterior 9x9 compartment is double-insulated to keep contents cold when on the go. It contains a pouch for an ice pack, three mesh pockets to secure baby bottles or drinks and a compartment is large enough to hold additional food items. The exterior of this compartment is embedded with Voodoo Tacticals Laser Die-Cut Molle System. Above the double-insulated compartment is an easily accessible zippered 9 x 4.5 pocket for wet naps or diapers. On top of the pack is a bar tacked nylon carry handle with two mesh water bottle pouches. Below the mesh pouches are a zippered pouch and hook-n-loop pouch for additional storage. The main compartment of the pack opens flat to reveal three mesh pouches for clothing or other items and one waterproof pouch to isolate wet items. Your padded changing mat slips into a zippered pouch on the back of the pack. Sling pack can be configured for right or left arm use.