Swaddle Up - Grey (Original) 1.0 TOGThe multi award winning zip up swaddle that allows your baby to sleep in a more natural position, Allows for True Self Soothing, no loose layers to kick off, And it's easy to quickly Swaddle your little one in Allowing your baby access to their hands allows for self soothing. Babies use their hands to settle themselves to sleep, via sucking on their fingers or rubbing their cheeks. Medical research suggests that babies sleep better if they are able to