Mountain Hardwear Women's Rook 30-Degree 650 Down Sleeping Bag - The Mountain Hardwear Women's Rook 30-Degree 650 Down Sleeping Bag is your all-around down bag whether you're desert-dwelling or backcountry voyaging. On multi-day climbing and camping outings, you can count on a comfortable place to come home to and recharge for tomorrows big adventure.