3. with USB phone charge interface and a rechargeable holder. ( the bag comes with a USB wire, no power, if charge, it needs addtional power bank, pls note )
4. waterproof oxford material, breathable and durable.
5. Each area seperately reasonable, load items in orderly.
6. Milk bottles pockets with aluminum foil thermal insulation.
7. waterproof pocket for wet clothes
8. side pockets for tissue and water bottle
9. fixing belt for puting on the draw-bar box
10. Feature backside
11. key chain