The high-performance Big Agnes Bellyache Mountain SL 15 Degree bag delivers the all-weather reliability of synthetic insulation and the lightweight, compressibility of down.
DownTek is a new water-repellent, anti-microbial down insulation featured in a variety of Big Agnes sleeping bags.
Performance oriented Big Agnes Traditional Mummy Sleeping Bags feature DownTek water repellent down insulation.
The Big Agnes McAlpin SL 0 degree traditional mummy sleeping bag features DownTek water-repellent down insulation.
The Big Agnes Sleep System is different than the traditional sleeping bag on top of a pad system.
The Big Agnes Lithia Spring SL 15 is a traditional down mummy sleeping bag for women featuring water-repellent DownTek.