The HALO SleepSack wearable blanket replaces loose blankets in the crib that can cover your baby’s face and interfere with breathing. In addition to helping your baby sleep safer, the HALO SleepSack wearable blanket helps your baby sleep better, too. It is a warm cuddly blanket they cannot kick off; ensuring baby sleeps soundly throughout the night. A two-way zipper with tab covers at top and bottom allows your baby to stay swaddled for easy diaper changes and makes dressing easy. Used in hospitals nationwide, the HALO SleepSack wearable blanket is the #1 choice of hospitals and is recognized as “Hip Healthy” by the International Hip Dysplasia Institute. Use over regular sleepwear to take the place of loose blankets. 100% cotton interlock.