Multi-Function: Backpack, Handbag. Shoulder BagLARGE Capacity: you can take in the milk bottle, water bottle, Baby Clothes, Baby diaper, towel so on in different separate pockets.Back D Rings Design: can be linked to strollers, trolley, making travel easier.Back Anti-theft Pocket design keep your things safe and make you feel comfortable, you can put some precious small things on it when you wearing the backpack.