1.WEARABLE, FREE MOVEMENTS DESIGN: Zip up the arm holes and cinch the bottom drawstring to unlock in maximum warmth for sleep mode. Unzip the arm holes, read a book, use computer, or watch a movie-all from the comfort of your walk-around
2.MULTI-FUCTIONAL: Sleeping bags are multi-functional Great for relaxing around the camfire, tailgating at an outdoor game. sleeping bag is cozy and war in all weather condition. When arm hole are unfastened you are able to use arms freely. Tightening the bottom drawstring allows you to adjust the length to walk around mode.