THIS WAS MY FIRST DOWN BAG. HAVE USED IT ON MT WASHINGTON NH. IN TEMPS DON TO MINUS 20 FARENHIET AND DID NOT FEEL COLD ONCE AND FEEL THAT EVEN COLDER TEMPS WOULD BE COMFORTABLE IT HAS PLENTY OF LOFT A BIG DRAFT COLLAR WITH NICE CINCHCORDS AND A HOOD YOU CAN CINCH DOWN TO A TINY BLOWHOLE I AM 6 FOOT TALL AND 230 LBS AND FITS NICE IF YOU ARE GOING TO BE OUT IN TEMPS BELOW 0 F THIS IS A GREAT BAG

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MARMOT XANADU AND VAHALLA