●This is an envelope-style inner bag made of fleece material that can be stored compactly and compactly ●Can be used all year round as a sleeping bag in the summer and as an inner sheet in winter. Comes with a storage bag for easy carrying ●Washable and hygienic ●Size: 70.9 x 55.1 inches (180 x 140 cm); When stored: 5.5 x 11.4 inches (14 x 29 cm); Material: Fleece ●Useful for camping, outdoors, sleeping in the car