Kelty Ignite 40-Degree Sleeping Bag Temp Rating : 40F | 4C / EN Lower Limit: 33F | 1C / EN Comfort Limit: 42F / 6C Insulation : Ecopet Insulation Regular Weight: 2 lb. (.9kg) / Long Weight: 2lb 2oz (.95kg) Regular Fits to 6' / Long Fits to 6'6" Shape: Mummy Bag