Not every bamboo is called "Heavenly Bamboo". Heavenly bamboo contains bamboo, which can clean and inhibit bacteria for a long time. Its porous molecular structure makes the fabric breathable and breathableDelivers cloud-like softness for baby's delicate skin. Moisture-wicking & breathable for lightweight comfort. Features a silky-cool formula—chill without the cold. Innovative lasting physical cooling ensures all-night refreshing sleep.