Highly insulated sleeping bags for arctic conditions. Filled with Fjallravens 95/5 cuin premium down. Detachable fur brim fot added insulation around face. Hood design inspired by Fjallraven warmest down jackets. Constructed without cold spots. Down baffles in the whole sleeping bag. Long zipper + short zipper on sides enable you to sit in sleeping bag and work with arms outside. Material: Polyester.