[Material]: Outer fabric is fine shuttle cotton fabric, tensile resistance
Lining cotton. Containing elastic foam, not easy to deform, suitable for long time use.
【Features】:
1. Widened and thickened shoulder straps, comfortable and labor-saving
2. Equipped with headgear to protect baby's eyes
3.Humanized design, perfectly promote the baby's bone development process
4. Super heavy load, can be used until 5 years old (while ordinary straps can only be used around 2 years old)