100% certified organic cotton 2-way zipper Full-open bottom Protective zipper tab cove Machine washable Wearable Blankets are not only the safest form of bedding for your baby to wear in their crib, they are super comfy too. Ensuring there is no risk of slipping off, the fitted neck and armholes allow baby's legs to kick freely. Crafted soft 100% organic cotton, our material keeps baby at the perfect temperature no matter the season. The convenient 2-way zipper along the side and across the bottom allows for quick and easy diaper changes without waking the baby?which makes bedtime a little easier for everyone.