Enjoy the luxury of nights in wild places with the ultralight yet warm Men's Bantamweight 15° Sleeping Bag. With 900+-fill-power goose down treated with water-resistant Down Defender plus smooth, curved baffles to reduce down shifting, this sleeping bag is built for overnights out in low temps. It fits into a stuff sack so you can carry a small backpack and it's compressible when space is at a premium.