EXPED DreamWalker 400 Duo Comforter Temperature rating of 7 degrees C / 45 degrees F 850-fill goose down comforter snaps to lower sheet Comes with fitted polyester sheet to cover sleeping mats. Side baffles and foot pocket eliminate heat loss Doubles as a poncho with a zippered opening in center. Size: 70.9 inches wide, 82.7 inches long.