2-3 season rating making them perfect for use in late spring, summer and early autumn with offset panel stitching helps to retain warmth. Oversized, heavy-duty crash zips and adjustable securing strap. Polyester lining in mid-section with fleece lining on both head and foot sections and pillow retainer. Oversized internal fleece baffle to keep warmth in and cold out and elasticated head and foot securing hoods that can accommodate bedchairs with single leg supports such as Flatliner 6 Leg. Supplied in stuff sack.