BabyBjörn ONE Gray Beige Mesh A baby carrier that can be used for a long time from newborn to 3 years old. It can be used in 4 ways: facing inward (high position), facing inward (low position), facing outward, and on the back. We offer two types: cotton material and breathable mesh material. Can be used for a long time from newborn to 36 months 4-way all-around type for carrying 2 materials: cotton and mesh Stylish monotone The mesh type is recommended regardless of the season. This baby carrier reduces strain on your shoulders and hips! Even in winter, babies inside the carrier tend to sweat, so the mesh material is comfortable. No pets No smokers Thank you to those who understand this condition.