Machine wash cold water (30'C) Tumble dry delicate cycle 100% cotton Tested by independent laboratories and testing facilities to ensure quality and safety standards Safe and exclusive Canadian design without snaps Perlimpinpin sleep bags are known for their quality all over Canada. They are adapted to our cold weather by making sure little feet are always warm. Your little sweetheart will feel so comfy in it, that he would never get out. This 4 layers muslin sleep bag is breathable, light and soft on baby's skin. Plus! It will get softer every time you wash it. Our products are carefully designed and tested in labs by a third party to make sure that no detail is left out for your baby's safety! - ideal for an undisrupted sleep - keeps little baby warm all night - opens fully from bottom to easily change diaper - well adjusted neck hole ensuring the bag is never over the head - protected chin - lots of room for feet