Slumberjack Esplanade Oversized 0 Degree Hooded Sleeping Bag Regular Shell Fabric: 100% Polyester Liner Fabric: 100% Polyester Insulation Type: 100% Polyester Fiber Imported Temp Rating : 0 / -1C Insulation: Slumberloft Synthetic Weight 6lb 7oz 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