Slumberjack Women39;s Latitude 20 Degree Sleeping Bag Regular Shell Fabric: 100% Polyester Liner Fabric: 100% Polyester Insulation Type: 100% Polyester Fiber Imported Temp Rating : 20 / -7C Insulation: Slumberloft Synthetic Weight 3lb 8oz Two-layer, off-set construction and differential cut prevents cold spots Flip Over Hood allows user to flip the hood inside out for the option of a flat hood or contoured hood