1. The baby carrier has 3 carry ways. You can carry your baby outside according to your different demand. About the detailed information, you can refer to the paper user manual 
2. Humanization and ergonomic designed: The head support can be foldable. And there is an adjustbale head support buckle to protect baby's head properly. 
3. Lightweight is the baby carrier's best character. And the shoulder and waist padding can release parents' pressure if you carry for a long time. 
4. Suit for each parent's body - Adjustable shoulder strap and waist band is flexibel. Don't worry about its size.