This ultra lightweight, compact, and portable sleeping bag couldn't be any more perfect for people who spend time in the outdoors. Don't let its size fool you because this sleeping bag is as good, if not better than sleeping bags that are twice or three times its size. It weighs only 1.5 lbs (680grams) and when opened up it is 30"inches wide by 75" tall and when rolled up it fits in the palm of your hand at only 7" tall. It is ideal for temperatures 59f (15c) and up. It can be opened up and used as a mat where 2 people can lay on comfortably.