Great, oversize bag with Featherloft Elite fill, cotton flannel liner, and you can zip two bags together. Packed in a bonus Camp Utility Bag (CUB) which is a nice duffle bag. Also includes stuff sack.
Temperature Rating, +20: +20F/-7C; 0: 0F/-18C.
Fill +20: 3.3 lbs Featherlite Elite; 0: 4.8 lbs Featherlite Elite.
Pack Weight, +20: 5.5 lbs; 0: 8 lbs