BabyBjörn's ONE KAI baby carrier, made with breathable mesh material. Used for less than 20 minutes! Initially, I tried two other cheaper baby carriers, but my baby cried and wouldn't use them. Finally, I bought this expensive carrier and tried it, but my baby still cried and wouldn't use it. I stopped using it immediately because I couldn't bear to see my child cry. It's almost like new. Purchased in 2024. No smokers, no pets. - Brand: BabyBjörn - Model Name: ONE KAI - Color: Gray - Material: Mesh