Banff bag's smaller version. its exteriors are made of water repellent materials including zippers. A handbag, backpack and a sling bag (sling is detachable). It has the right amount of space to fit in baby clothes, diapers, 2 water bottles (has 2 built in velcro straps). The insulated front dome has the capacity to hold in 2 milk bottles. There are pockets for parent's valuables too.