1Bamboo charcoal fiber, soft, breathable, does not hair, natural. 2Adopts leakage-proof elasticated trousers, gently wraps the baby's legs to effectively prevent side leakage of urine. Curved three-dimensional cut, fit well. 3Free size, adjustable, suitable for babies of 0-2 years old. 4Reusable, can be washed, comfortable to wear. 53 different types for you tochoose, meet you different needs.