The jersey knit fabric made of 70% viscose from bamboo and 30% cotton is ideal for babies with allergies and eczema. Enough bamboo to keep the properties of this unique fiber and just enough cotton to increase its durability. Baby's comfort is guaranteed! Fold-over hands part (for sizes 0-9 months) ! These one-piece pajamas made from bamboo viscose will ensure baby's comfort no matter what the temperature. Thanks to the very convenient zipper that will make diaper changes easier and its fold-over hands part (for sizes 0-9 months), no need to use anti-scratch mitts, this sleeper made from bamboo fiber also contain natural antibacterial elements to protect your little one.