The Country Squire -20 degrees F is crafted to keep you cozy through your chilliest backcountry nights. The poly-cotton lining and two-layer offset construction add extra warmth and prevent cold spots, making this reliable bag the perfect choice for all of your winter adventures. Packed size 17" x 40", fits to 6' 6", size 84" x 42", Slumberloft synthetic insulation, shell is 12 oz. cotton duck, liner fabric poly-cotton. Draft tube along zipper keeps out cold air and prevents heat loss, zip together feature allows two same-size rectangular bags to be zipped together to make a double-wide, comfortable poly-cotton liner with additional removable layer- can be easily removed for washing or kept in for added warmth, heavy duty #10 zippers with anti-snag protection.