Drift off under the stars in Alps Mountaineerings Aura 35F Mummy Sleeping Bag. Two-layer, offset construction is packed with synthetic TechLoft Micro insulation, which delivers incredible warmth down to 35F while remaining unbelievably lightweight. For even greater comfort and convenience, a second zipper allows you to vent the sleeping bag if you get too hot or to sit up. Rugged nylon-ripstop shell stands up to frequent wear and tear, while the sleek polyester liner provides the comfort you need for a good nights sleep. Insulated chest and zipper baffles prevent heat loss. Durable No. 8 separating zippers. Includes compression stuff sack. Imported. Cancer and Reproductive Harm-www.P65Warnings.ca.gov. Gender: Unisex. Type: Mummy Sleeping Bags.