PROTECTIVE Made of heavyduty nylon Thick inner padding provides nice protection for breast pump and the extra partsBAG ONLY SIDE POCKETS There are 2 side zipper pockets to keep a Medela breast pump Model Pump in Style a set of breast shields and 2 connectors BAFASO bag is unrelated to the brand mentioned INSULATED SECTION The middle wipeable insulated compartment is designed to store 4 breastmilk bottles 45 ounce 120150ml NOTE An ice pack will help keep the bottles cold We sell bag only FRONT POCKET 1 front zipper pocket to store small accessories like tubing power adapter and the like EASY TO CARRY The sturdy padded handle on the top for carrying easily