Shrug off the nights frozen temperatures with two layers of Techloft+ insulation and get a good nights sleep inside the Alps Mountaineering Denali Mummy Sleeping Bag. The thick interior layer consists of multi-holed, staple-length, silicone-finished microdenier fibers that have ultrahigh loft and improved compacting qualities. The outdoor-tough, mummy-style shell is made of 210T nylon diamond ripstop, and has a soft 210T polyester liner. Insulated chest and zipper baffle. No. 10 YKK separating zippers. Includes a stuff sack. Imported. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Mummy Sleeping Bags.