add one more bag to this discussion:

North Face Cat's Meow
Specification Description
Comfort rating 20 degrees Fahrenheit
Comfort rating - celsius -7 degrees Celsius
Average weight 2 lbs. 10 oz.
Average weight - metric 1.19 kilograms
Shell (Top) 57% polyester/43% nylon / (bottom) nylon
Fill Polyester fibers
Lining Nylon taffeta
Fits up to 6 feet
Shoulder girth 62 inches
Hip girth 58 inches
Stuff sack size 8 x 17 inches
Shape Mummy