Constructed with a polyester shell, soft-touch lining, and mono-fiber polyester filling, this Gelert sleeping bag uses a traditional rectangular shape for a roomier fit. With a 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. 250g/m2 Mono-Fiber/Polyester Mix. 2 season rating. Maximum temperature: 47.12?? F. Limit temperature: 39.2??. Comfort temperature: 46.04?? F. Open dimensions: 29.53 x 74.8 in.. Bagged dimension: 14.57 x 7.48 in. . Weight: 3.19 lbs.. Imported. 193205084200 32418300015 781047