Utilizing Karo Step quilting, this down quilt manages to keep down material from shifting while reducing the amount of dead space.  Compared to traditional horizontal baffling, Karo Step baffling requires less overall space the is compressed.  This helps to keep the user warmer compared to horizonatl baffling.  A soft downproof liner material is used inside and a more durable outer fabric with DWR keep weight down without sacrificing durablility.  Velcro and simple, yet reliable cordlocs help to keep the quilt tight around the user's body.  The quilt is 425 grams and rated to roughly 20 degreed f.