The Coleman sleeping bags Exponent Emmons Mummy Bag is a lightweight sleeping bags, pack-friendly bag that doesn’t skimp on performance. Measuring 88″ long by 32″ wide, the Emmons X 20 Long Mummy Bag keeps you comfortable down to 20-degree. The Emmons Mummy sleeping Bags features a nylon ripstop shell and nylon ripstop liner with antimicrobial treatment to inhibit the growth of odor-causing bacteria. The fill is Coletherm XTR synthetic fiber, and construction is double-batt, offset-quilt. Ground-level side seams, full-length insulated draft tubes, insulated zipper gussets and insulated chest baffles all work to keep warm air in and cold air out. The Emmons bag sports a fully-sculpted hood featuring Coleman’s innovative ¿Which One” cinch cords for easy hood adjustment: one for adjusting the top of the hood, and another for adjusting the bottom. The two cords are colored and shaped differently, so it’s easy to adjust the one you want, even in the dark. For comfort, the Emmons features a trapezoidal foot section, angled to allow for the foot’s natural position during sleep. A YKK locking 2-way zipper provides easy ventilation of the foot area. Four-way compression stuff sack included. Pack weight: 3 pounds 10 ounces. Pack size: 8″x13″.