Polyester Imported Tall design for people up to 6 ft. 4 in. tall 3-in-1 design for use as a double-size bag or 2 sleeping bags when zipped apart Lightweight sheet gives you multi-layer comfort options Roll Control system keeps your bag straight while rolling it up Quick Cord system for easy packing without tying Comfort Cuff design surrounds your face in softness ZipPlow zipper for snag-free opening and closing Coletherm hollow polyester insulation provides better heat retention with less weight Machine washable for easy cleaning Stuff sack included