Love To Dream Swaddle Up 50/50 Transition Bag93% Cotton 7% Elastane When your baby shows signs of rolling over, its very important for safety reasons to transition them out of being swaddled. Their hands need to be free to reposition themselves when they roll over so they can push up off the mattress. Most babies really love being swaddled, so transitioning them out of swaddling is usually a real challenge as it is a change to their sleep routine. The Patented Zip Off wings on the Swaddle UP 50