The trakker big snooze sleeping bag is very nice in size of 80 inches long and 36 inches wide with a very high tog rating to keep you warm in those cold months. It also has a quick release zip on both sides for easy entrance and exit; it is lined with a very warm black fleece with a draw cord around the top for around your head to keep that warmth in place. The outside of this sleeping bag is made from a strong PU coated nylon and to make things easier comes with a stuff sack for carrying.