Are you a tosser, a turner, a flipper, a flopper. . . or all of the above? However you define being comfortable, our Tuck mummy bag has what it takes to match those midnight moves from top to bottom. The Tuck’s new relaxed fit and spacious footbox allows room for any of your positions. And in the middle of the night if you feel too warm, a convenient foot zipper lets your feet find their happy place.