ESPLANADE Slumberloft HQ insulation provides added comfort and warmth. Double offset, differential cut construction, bathtub style sidewalls. Polyester hex ripstop outer layer with a poly-cotton liner. Full-length, insulated draft tube prevents heat loss through zipper. Adjustable storm collar (not available on 20 F model). * Size: 34" x 84" * Fill/Carry weight: 5 lbs 10 oz/7 lbs 14 oz (-20), 4 lbs 7 oz/6 lbs 11 oz (0), 3 lbs 3 oz/5 lbs 6 oz (20) * Carry size: 12" x 20" (-20), 11" x 20" (0), 10" x 19" (20)