Can t decide between a sleeping bag or quilt for your trip? Now you can take both! The new Aura System 30 /15 offers you the stand-alone quilt with a foot box option for earlier in the evening around the fire, but then pairs perfectly with the included TechLoft Micro insulation mummy bag for overnight comfort. The quality zipper and insulated chest baffle ensure a draft-free sleep all night long. The included compression stuff sack helps store it all away when you are ready to get back to exploring. Product Features Sleep system that functions as a 15 mummy, 30 mummy, or stand alone quilt Removable quilt top with enclosed foot box TechLoft Micro insulation Two-layer offset construction #8 separating zippers Insulated chest and zipper baffle Nylon ripstop outer fabric Polyester liner Includes 8" x 15" compression stuff sack Product Specifications Dimensions: 32" x 80" Fill Weight: 35.5 oz. Total Weight: 4 lbs. 6 oz. Stuff Sack Size: 8.5" x 17"