polyesterImportedThe filling material is Polyester Pack Weight is 4.5lbs ,Temperature Rating is 30 degrees Fahrenheit Sky blue, dark gray, red, camouflage is the left zipper, purple orange, green, army green, is the right zipper.If you are not satisfied, please contactand we will serve you until you are satisfiedFEEL THE DIFFERENCE :Super Comfortable Sleeping Bags are designed to ensure that after a tiring day of trekking, hiking, travel or any other exploration you can get a good and relaxing night's sleep.Roll Control Design makes folding quick and easy ,Zip two together for double the roomDESIGNED FOR COOL/COLD WEATHER : Comfort temperature is 41 -68 (5 -20 ) Recommended limit temperature is 30 -77 (-1 -25 ). Moreover, these bags also have a waterproof, weather-resistant design to keep you warm even inconditions andyou from any dampness - this is achieved through double-filled tech...