The aden + anais essentials wrap swaddle recreates the secure and cozy feeling of the womb while helping to prevent the startle reflex from waking baby, ensuring a sounder sleep. Plus, it eliminates the need for loose blankets in the crib for a safer sleep. The wrap swaddle's adjustable tabs offer the perfect fit and stay securely fastened thanks to a quiet, soft hook-and-loop closure that won't wake baby. It also zips open around the bottom, allowing for easy diaper changes without having to unswaddle the baby.