‎Polyester, Cotton, Acrylic

[FREELY ADJUSTABLE BABY SLEEP BAG] : This baby swaddle blanket with 4 zippers(hat zipper, front zipper and two zippers at bottom) can be freely changed and adjusted to meet different demands: can be used hooded or non-hooded based on needs; you can unzip front zipper partly as required or unzip two zippers at bottom if baby feels hot; or unzip all zippers to use it as a sleep mat or blanket. [WARM BABYS WHOLE BODY OVERNIGHT] : Full coverage design from head to feet provides all-around protection, hugs baby and makes they feel secured, thus sleeping more peacefully and longer. Effectively isolate the outside cool air and keep warmth, avoids baby kicking off the quilt at night, reducing the risk of catching a cold or having the cold diarrhea. [QUICK RELEASE ZIPPER CLOSURE]: Quality smooth zipper closure allows for quick opening and closing, which adds much convenience when you goes out with baby, spends less time compared buttoned sleep sack, just pull the zipper, keeps all cold air out and ready for outing.