Constructed with a polyester shell and mono-fiber polyester filling, this Gelert sleeping bag uses a classic mummy shape for a snug fit. With a 1-2 season rating, this design is better for the warmer months, packing away into a durable stuff sack for easy transportation and storage. . . Polyester shell and filling. Season 1-2 rating. Maximum temperature: 53.42?? F. Comfort temperature: 46.04?? F. Limit temperature: 32??. Open dimensions: 86.61 x 31.5 in.. Bagged dimension: 14.57 x 7.87 in. . Weight: 2.12 lbs.. Imported. 193205084125 32418200015 781049