The wrap me up LITE is 30% lighter then the original wrap me up. Wrapping babies, swaddling babies, cocooning babies... is a globally accepted & proven method for helping babies to settle and sleep. Furthermore the medical community overwhelmingly agrees that babies should be wrapped with their arms up! Welcome to wrap me up, the original and worlds first baby swaddle which allows your baby to sleep in their original position with arms up.With hands naturally in the wing position babies can bring their hands to their mouths or gently touch their cheeks. These actions are very important for two main reasons: it helps the baby self soothe therefore settle better and babies learn about the world through hand to mouth actions even when they sleep.