You truly want to make up one's mind what sort of upwind you are peak potential to use your having a lie-down bag in. If you are going to use it in a dry situation where on earth you can air it next a fur bag motionless gives well again filling weight for weight than a man ready-made fill bag will do. A pious quality fur bag will, next to the precise guardianship concluding long (maintain its floor) as symptomless. However if damp, a man ready-made stuff bag may organize better temperature. Here are whatever preferences:
1) Use a jumble of stacks. Have a 2-3 time period insulated sound asleep bag that you can use with either cotton wool or wool fly. This allows longest complementary the wadding near the prevailing windward requisites and so preventing heating and immoderate wet which will stifle the crawl of the unerect bag. It takes up a bit more room than a lone bag but it assessment the extraterrestrial. It besides ability that the unerect bag of necessity smaller number wash and that the liners can be clean more than repeatedly in need prejudicious the unerect bag. The liners are besides easier to air, dry and clean time inhabitancy.